zpool_main.c revision 254758
1168404Spjd/* 2168404Spjd * CDDL HEADER START 3168404Spjd * 4168404Spjd * The contents of this file are subject to the terms of the 5168404Spjd * Common Development and Distribution License (the "License"). 6168404Spjd * You may not use this file except in compliance with the License. 7168404Spjd * 8168404Spjd * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9168404Spjd * or http://www.opensolaris.org/os/licensing. 10168404Spjd * See the License for the specific language governing permissions 11168404Spjd * and limitations under the License. 12168404Spjd * 13168404Spjd * When distributing Covered Code, include this CDDL HEADER in each 14168404Spjd * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15168404Spjd * If applicable, add the following below this CDDL HEADER, with the 16168404Spjd * fields enclosed by brackets "[]" replaced with your own identifying 17168404Spjd * information: Portions Copyright [yyyy] [name of copyright owner] 18168404Spjd * 19168404Spjd * CDDL HEADER END 20168404Spjd */ 21168404Spjd 22168404Spjd/* 23219089Spjd * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 24227497Smm * Copyright 2011 Nexenta Systems, Inc. All rights reserved. 25236155Smm * Copyright (c) 2012 by Delphix. All rights reserved. 26236145Smm * Copyright (c) 2012 by Frederik Wessels. All rights reserved. 27236155Smm * Copyright (c) 2012 Martin Matuska <mm@FreeBSD.org>. All rights reserved. 28254758Sdelphij * Copyright (c) 2013 by Prasad Joshi (sTec). All rights reserved. 29168404Spjd */ 30168404Spjd 31168404Spjd#include <solaris.h> 32168404Spjd#include <assert.h> 33168404Spjd#include <ctype.h> 34168404Spjd#include <dirent.h> 35168404Spjd#include <errno.h> 36168404Spjd#include <fcntl.h> 37168404Spjd#include <libgen.h> 38168404Spjd#include <libintl.h> 39168404Spjd#include <libuutil.h> 40168404Spjd#include <locale.h> 41168404Spjd#include <stdio.h> 42168404Spjd#include <stdlib.h> 43168404Spjd#include <string.h> 44168404Spjd#include <strings.h> 45168404Spjd#include <unistd.h> 46168404Spjd#include <priv.h> 47185029Spjd#include <pwd.h> 48185029Spjd#include <zone.h> 49168404Spjd#include <sys/time.h> 50236155Smm#include <zfs_prop.h> 51168404Spjd#include <sys/fs/zfs.h> 52168404Spjd#include <sys/stat.h> 53168404Spjd 54168404Spjd#include <libzfs.h> 55168404Spjd 56168404Spjd#include "zpool_util.h" 57185029Spjd#include "zfs_comutil.h" 58236884Smm#include "zfeature_common.h" 59168404Spjd 60219089Spjd#include "statcommon.h" 61219089Spjd 62168404Spjdstatic int zpool_do_create(int, char **); 63168404Spjdstatic int zpool_do_destroy(int, char **); 64168404Spjd 65168404Spjdstatic int zpool_do_add(int, char **); 66168404Spjdstatic int zpool_do_remove(int, char **); 67224171Sgibbsstatic int zpool_do_labelclear(int, char **); 68168404Spjd 69168404Spjdstatic int zpool_do_list(int, char **); 70168404Spjdstatic int zpool_do_iostat(int, char **); 71168404Spjdstatic int zpool_do_status(int, char **); 72168404Spjd 73168404Spjdstatic int zpool_do_online(int, char **); 74168404Spjdstatic int zpool_do_offline(int, char **); 75168404Spjdstatic int zpool_do_clear(int, char **); 76236155Smmstatic int zpool_do_reopen(int, char **); 77168404Spjd 78228103Smmstatic int zpool_do_reguid(int, char **); 79228103Smm 80168404Spjdstatic int zpool_do_attach(int, char **); 81168404Spjdstatic int zpool_do_detach(int, char **); 82168404Spjdstatic int zpool_do_replace(int, char **); 83219089Spjdstatic int zpool_do_split(int, char **); 84168404Spjd 85168404Spjdstatic int zpool_do_scrub(int, char **); 86168404Spjd 87168404Spjdstatic int zpool_do_import(int, char **); 88168404Spjdstatic int zpool_do_export(int, char **); 89168404Spjd 90168404Spjdstatic int zpool_do_upgrade(int, char **); 91168404Spjd 92168404Spjdstatic int zpool_do_history(int, char **); 93168404Spjd 94168404Spjdstatic int zpool_do_get(int, char **); 95168404Spjdstatic int zpool_do_set(int, char **); 96168404Spjd 97168404Spjd/* 98168404Spjd * These libumem hooks provide a reasonable set of defaults for the allocator's 99168404Spjd * debugging facilities. 100168404Spjd */ 101185029Spjd 102185029Spjd#ifdef DEBUG 103168404Spjdconst char * 104168404Spjd_umem_debug_init(void) 105168404Spjd{ 106168404Spjd return ("default,verbose"); /* $UMEM_DEBUG setting */ 107168404Spjd} 108168404Spjd 109168404Spjdconst char * 110168404Spjd_umem_logging_init(void) 111168404Spjd{ 112168404Spjd return ("fail,contents"); /* $UMEM_LOGGING setting */ 113168404Spjd} 114185029Spjd#endif 115168404Spjd 116168404Spjdtypedef enum { 117168404Spjd HELP_ADD, 118168404Spjd HELP_ATTACH, 119168404Spjd HELP_CLEAR, 120168404Spjd HELP_CREATE, 121168404Spjd HELP_DESTROY, 122168404Spjd HELP_DETACH, 123168404Spjd HELP_EXPORT, 124168404Spjd HELP_HISTORY, 125168404Spjd HELP_IMPORT, 126168404Spjd HELP_IOSTAT, 127224171Sgibbs HELP_LABELCLEAR, 128168404Spjd HELP_LIST, 129168404Spjd HELP_OFFLINE, 130168404Spjd HELP_ONLINE, 131168404Spjd HELP_REPLACE, 132168404Spjd HELP_REMOVE, 133168404Spjd HELP_SCRUB, 134168404Spjd HELP_STATUS, 135168404Spjd HELP_UPGRADE, 136168404Spjd HELP_GET, 137219089Spjd HELP_SET, 138228103Smm HELP_SPLIT, 139236155Smm HELP_REGUID, 140236155Smm HELP_REOPEN 141168404Spjd} zpool_help_t; 142168404Spjd 143168404Spjd 144168404Spjdtypedef struct zpool_command { 145168404Spjd const char *name; 146168404Spjd int (*func)(int, char **); 147168404Spjd zpool_help_t usage; 148168404Spjd} zpool_command_t; 149168404Spjd 150168404Spjd/* 151168404Spjd * Master command table. Each ZFS command has a name, associated function, and 152168404Spjd * usage message. The usage messages need to be internationalized, so we have 153168404Spjd * to have a function to return the usage message based on a command index. 154168404Spjd * 155168404Spjd * These commands are organized according to how they are displayed in the usage 156168404Spjd * message. An empty command (one with a NULL name) indicates an empty line in 157168404Spjd * the generic usage message. 158168404Spjd */ 159168404Spjdstatic zpool_command_t command_table[] = { 160168404Spjd { "create", zpool_do_create, HELP_CREATE }, 161168404Spjd { "destroy", zpool_do_destroy, HELP_DESTROY }, 162168404Spjd { NULL }, 163168404Spjd { "add", zpool_do_add, HELP_ADD }, 164168404Spjd { "remove", zpool_do_remove, HELP_REMOVE }, 165168404Spjd { NULL }, 166224171Sgibbs { "labelclear", zpool_do_labelclear, HELP_LABELCLEAR }, 167224171Sgibbs { NULL }, 168168404Spjd { "list", zpool_do_list, HELP_LIST }, 169168404Spjd { "iostat", zpool_do_iostat, HELP_IOSTAT }, 170168404Spjd { "status", zpool_do_status, HELP_STATUS }, 171168404Spjd { NULL }, 172168404Spjd { "online", zpool_do_online, HELP_ONLINE }, 173168404Spjd { "offline", zpool_do_offline, HELP_OFFLINE }, 174168404Spjd { "clear", zpool_do_clear, HELP_CLEAR }, 175236155Smm { "reopen", zpool_do_reopen, HELP_REOPEN }, 176168404Spjd { NULL }, 177168404Spjd { "attach", zpool_do_attach, HELP_ATTACH }, 178168404Spjd { "detach", zpool_do_detach, HELP_DETACH }, 179168404Spjd { "replace", zpool_do_replace, HELP_REPLACE }, 180219089Spjd { "split", zpool_do_split, HELP_SPLIT }, 181168404Spjd { NULL }, 182168404Spjd { "scrub", zpool_do_scrub, HELP_SCRUB }, 183168404Spjd { NULL }, 184168404Spjd { "import", zpool_do_import, HELP_IMPORT }, 185168404Spjd { "export", zpool_do_export, HELP_EXPORT }, 186168404Spjd { "upgrade", zpool_do_upgrade, HELP_UPGRADE }, 187228103Smm { "reguid", zpool_do_reguid, HELP_REGUID }, 188168404Spjd { NULL }, 189168404Spjd { "history", zpool_do_history, HELP_HISTORY }, 190168404Spjd { "get", zpool_do_get, HELP_GET }, 191168404Spjd { "set", zpool_do_set, HELP_SET }, 192168404Spjd}; 193168404Spjd 194168404Spjd#define NCOMMAND (sizeof (command_table) / sizeof (command_table[0])) 195168404Spjd 196248571Smmstatic zpool_command_t *current_command; 197185029Spjdstatic char history_str[HIS_MAX_RECORD_LEN]; 198248571Smmstatic boolean_t log_history = B_TRUE; 199219089Spjdstatic uint_t timestamp_fmt = NODATE; 200219089Spjd 201168404Spjdstatic const char * 202168404Spjdget_usage(zpool_help_t idx) { 203168404Spjd switch (idx) { 204168404Spjd case HELP_ADD: 205168404Spjd return (gettext("\tadd [-fn] <pool> <vdev> ...\n")); 206168404Spjd case HELP_ATTACH: 207168404Spjd return (gettext("\tattach [-f] <pool> <device> " 208185029Spjd "<new-device>\n")); 209168404Spjd case HELP_CLEAR: 210219089Spjd return (gettext("\tclear [-nF] <pool> [device]\n")); 211168404Spjd case HELP_CREATE: 212236884Smm return (gettext("\tcreate [-fnd] [-o property=value] ... \n" 213185029Spjd "\t [-O file-system-property=value] ... \n" 214185029Spjd "\t [-m mountpoint] [-R root] <pool> <vdev> ...\n")); 215168404Spjd case HELP_DESTROY: 216168404Spjd return (gettext("\tdestroy [-f] <pool>\n")); 217168404Spjd case HELP_DETACH: 218168404Spjd return (gettext("\tdetach <pool> <device>\n")); 219168404Spjd case HELP_EXPORT: 220168404Spjd return (gettext("\texport [-f] <pool> ...\n")); 221168404Spjd case HELP_HISTORY: 222185029Spjd return (gettext("\thistory [-il] [<pool>] ...\n")); 223168404Spjd case HELP_IMPORT: 224168404Spjd return (gettext("\timport [-d dir] [-D]\n" 225219089Spjd "\timport [-d dir | -c cachefile] [-F [-n]] <pool | id>\n" 226185029Spjd "\timport [-o mntopts] [-o property=value] ... \n" 227219089Spjd "\t [-d dir | -c cachefile] [-D] [-f] [-m] [-N] " 228219089Spjd "[-R root] [-F [-n]] -a\n" 229185029Spjd "\timport [-o mntopts] [-o property=value] ... \n" 230219089Spjd "\t [-d dir | -c cachefile] [-D] [-f] [-m] [-N] " 231219089Spjd "[-R root] [-F [-n]]\n" 232219089Spjd "\t <pool | id> [newpool]\n")); 233168404Spjd case HELP_IOSTAT: 234219089Spjd return (gettext("\tiostat [-v] [-T d|u] [pool] ... [interval " 235168404Spjd "[count]]\n")); 236224171Sgibbs case HELP_LABELCLEAR: 237224171Sgibbs return (gettext("\tlabelclear [-f] <vdev>\n")); 238168404Spjd case HELP_LIST: 239236960Smm return (gettext("\tlist [-Hv] [-o property[,...]] " 240219089Spjd "[-T d|u] [pool] ... [interval [count]]\n")); 241168404Spjd case HELP_OFFLINE: 242168404Spjd return (gettext("\toffline [-t] <pool> <device> ...\n")); 243168404Spjd case HELP_ONLINE: 244228020Smm return (gettext("\tonline [-e] <pool> <device> ...\n")); 245168404Spjd case HELP_REPLACE: 246168404Spjd return (gettext("\treplace [-f] <pool> <device> " 247185029Spjd "[new-device]\n")); 248168404Spjd case HELP_REMOVE: 249185029Spjd return (gettext("\tremove <pool> <device> ...\n")); 250236155Smm case HELP_REOPEN: 251236155Smm return (""); /* Undocumented command */ 252168404Spjd case HELP_SCRUB: 253168404Spjd return (gettext("\tscrub [-s] <pool> ...\n")); 254168404Spjd case HELP_STATUS: 255219089Spjd return (gettext("\tstatus [-vx] [-T d|u] [pool] ... [interval " 256219089Spjd "[count]]\n")); 257168404Spjd case HELP_UPGRADE: 258228020Smm return (gettext("\tupgrade [-v]\n" 259185029Spjd "\tupgrade [-V version] <-a | pool ...>\n")); 260168404Spjd case HELP_GET: 261185029Spjd return (gettext("\tget <\"all\" | property[,...]> " 262168404Spjd "<pool> ...\n")); 263168404Spjd case HELP_SET: 264168404Spjd return (gettext("\tset <property=value> <pool> \n")); 265219089Spjd case HELP_SPLIT: 266219089Spjd return (gettext("\tsplit [-n] [-R altroot] [-o mntopts]\n" 267219089Spjd "\t [-o property=value] <pool> <newpool> " 268219089Spjd "[<device> ...]\n")); 269228103Smm case HELP_REGUID: 270228103Smm return (gettext("\treguid <pool>\n")); 271168404Spjd } 272168404Spjd 273168404Spjd abort(); 274168404Spjd /* NOTREACHED */ 275168404Spjd} 276168404Spjd 277168404Spjd 278168404Spjd/* 279168404Spjd * Callback routine that will print out a pool property value. 280168404Spjd */ 281185029Spjdstatic int 282185029Spjdprint_prop_cb(int prop, void *cb) 283168404Spjd{ 284168404Spjd FILE *fp = cb; 285168404Spjd 286219089Spjd (void) fprintf(fp, "\t%-15s ", zpool_prop_to_name(prop)); 287168404Spjd 288185029Spjd if (zpool_prop_readonly(prop)) 289185029Spjd (void) fprintf(fp, " NO "); 290185029Spjd else 291219089Spjd (void) fprintf(fp, " YES "); 292185029Spjd 293168404Spjd if (zpool_prop_values(prop) == NULL) 294168404Spjd (void) fprintf(fp, "-\n"); 295168404Spjd else 296168404Spjd (void) fprintf(fp, "%s\n", zpool_prop_values(prop)); 297168404Spjd 298185029Spjd return (ZPROP_CONT); 299168404Spjd} 300168404Spjd 301168404Spjd/* 302168404Spjd * Display usage message. If we're inside a command, display only the usage for 303168404Spjd * that command. Otherwise, iterate over the entire command table and display 304168404Spjd * a complete usage message. 305168404Spjd */ 306168404Spjdvoid 307168404Spjdusage(boolean_t requested) 308168404Spjd{ 309168404Spjd FILE *fp = requested ? stdout : stderr; 310168404Spjd 311168404Spjd if (current_command == NULL) { 312168404Spjd int i; 313168404Spjd 314168404Spjd (void) fprintf(fp, gettext("usage: zpool command args ...\n")); 315168404Spjd (void) fprintf(fp, 316168404Spjd gettext("where 'command' is one of the following:\n\n")); 317168404Spjd 318168404Spjd for (i = 0; i < NCOMMAND; i++) { 319168404Spjd if (command_table[i].name == NULL) 320168404Spjd (void) fprintf(fp, "\n"); 321168404Spjd else 322168404Spjd (void) fprintf(fp, "%s", 323168404Spjd get_usage(command_table[i].usage)); 324168404Spjd } 325168404Spjd } else { 326168404Spjd (void) fprintf(fp, gettext("usage:\n")); 327168404Spjd (void) fprintf(fp, "%s", get_usage(current_command->usage)); 328168404Spjd } 329168404Spjd 330168404Spjd if (current_command != NULL && 331168404Spjd ((strcmp(current_command->name, "set") == 0) || 332185029Spjd (strcmp(current_command->name, "get") == 0) || 333185029Spjd (strcmp(current_command->name, "list") == 0))) { 334168404Spjd 335168404Spjd (void) fprintf(fp, 336168404Spjd gettext("\nthe following properties are supported:\n")); 337168404Spjd 338219089Spjd (void) fprintf(fp, "\n\t%-15s %s %s\n\n", 339185029Spjd "PROPERTY", "EDIT", "VALUES"); 340168404Spjd 341168404Spjd /* Iterate over all properties */ 342185029Spjd (void) zprop_iter(print_prop_cb, fp, B_FALSE, B_TRUE, 343185029Spjd ZFS_TYPE_POOL); 344236884Smm 345236884Smm (void) fprintf(fp, "\t%-15s ", "feature@..."); 346236884Smm (void) fprintf(fp, "YES disabled | enabled | active\n"); 347236884Smm 348236884Smm (void) fprintf(fp, gettext("\nThe feature@ properties must be " 349243014Smm "appended with a feature name.\nSee zpool-features(7).\n")); 350168404Spjd } 351168404Spjd 352168404Spjd /* 353168404Spjd * See comments at end of main(). 354168404Spjd */ 355168404Spjd if (getenv("ZFS_ABORT") != NULL) { 356168404Spjd (void) printf("dumping core by request\n"); 357168404Spjd abort(); 358168404Spjd } 359168404Spjd 360168404Spjd exit(requested ? 0 : 2); 361168404Spjd} 362168404Spjd 363168404Spjdvoid 364185029Spjdprint_vdev_tree(zpool_handle_t *zhp, const char *name, nvlist_t *nv, int indent, 365185029Spjd boolean_t print_logs) 366168404Spjd{ 367168404Spjd nvlist_t **child; 368168404Spjd uint_t c, children; 369168404Spjd char *vname; 370168404Spjd 371168404Spjd if (name != NULL) 372168404Spjd (void) printf("\t%*s%s\n", indent, "", name); 373168404Spjd 374168404Spjd if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, 375168404Spjd &child, &children) != 0) 376168404Spjd return; 377168404Spjd 378168404Spjd for (c = 0; c < children; c++) { 379185029Spjd uint64_t is_log = B_FALSE; 380185029Spjd 381185029Spjd (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, 382185029Spjd &is_log); 383185029Spjd if ((is_log && !print_logs) || (!is_log && print_logs)) 384185029Spjd continue; 385185029Spjd 386219089Spjd vname = zpool_vdev_name(g_zfs, zhp, child[c], B_FALSE); 387185029Spjd print_vdev_tree(zhp, vname, child[c], indent + 2, 388185029Spjd B_FALSE); 389168404Spjd free(vname); 390168404Spjd } 391168404Spjd} 392168404Spjd 393238926Smmstatic boolean_t 394238926Smmprop_list_contains_feature(nvlist_t *proplist) 395238926Smm{ 396238926Smm nvpair_t *nvp; 397238926Smm for (nvp = nvlist_next_nvpair(proplist, NULL); NULL != nvp; 398238926Smm nvp = nvlist_next_nvpair(proplist, nvp)) { 399238926Smm if (zpool_prop_feature(nvpair_name(nvp))) 400238926Smm return (B_TRUE); 401238926Smm } 402238926Smm return (B_FALSE); 403238926Smm} 404238926Smm 405168404Spjd/* 406185029Spjd * Add a property pair (name, string-value) into a property nvlist. 407185029Spjd */ 408185029Spjdstatic int 409185029Spjdadd_prop_list(const char *propname, char *propval, nvlist_t **props, 410185029Spjd boolean_t poolprop) 411185029Spjd{ 412185029Spjd zpool_prop_t prop = ZPROP_INVAL; 413185029Spjd zfs_prop_t fprop; 414185029Spjd nvlist_t *proplist; 415185029Spjd const char *normnm; 416185029Spjd char *strval; 417185029Spjd 418185029Spjd if (*props == NULL && 419185029Spjd nvlist_alloc(props, NV_UNIQUE_NAME, 0) != 0) { 420185029Spjd (void) fprintf(stderr, 421185029Spjd gettext("internal error: out of memory\n")); 422185029Spjd return (1); 423185029Spjd } 424185029Spjd 425185029Spjd proplist = *props; 426185029Spjd 427185029Spjd if (poolprop) { 428238926Smm const char *vname = zpool_prop_to_name(ZPOOL_PROP_VERSION); 429238926Smm 430236884Smm if ((prop = zpool_name_to_prop(propname)) == ZPROP_INVAL && 431236884Smm !zpool_prop_feature(propname)) { 432185029Spjd (void) fprintf(stderr, gettext("property '%s' is " 433185029Spjd "not a valid pool property\n"), propname); 434185029Spjd return (2); 435185029Spjd } 436238926Smm 437238926Smm /* 438238926Smm * feature@ properties and version should not be specified 439238926Smm * at the same time. 440238926Smm */ 441238926Smm if ((prop == ZPROP_INVAL && zpool_prop_feature(propname) && 442238926Smm nvlist_exists(proplist, vname)) || 443238926Smm (prop == ZPOOL_PROP_VERSION && 444238926Smm prop_list_contains_feature(proplist))) { 445238926Smm (void) fprintf(stderr, gettext("'feature@' and " 446238926Smm "'version' properties cannot be specified " 447238926Smm "together\n")); 448238926Smm return (2); 449238926Smm } 450238926Smm 451238926Smm 452236884Smm if (zpool_prop_feature(propname)) 453236884Smm normnm = propname; 454236884Smm else 455236884Smm normnm = zpool_prop_to_name(prop); 456185029Spjd } else { 457209962Smm if ((fprop = zfs_name_to_prop(propname)) != ZPROP_INVAL) { 458209962Smm normnm = zfs_prop_to_name(fprop); 459209962Smm } else { 460209962Smm normnm = propname; 461185029Spjd } 462185029Spjd } 463185029Spjd 464185029Spjd if (nvlist_lookup_string(proplist, normnm, &strval) == 0 && 465185029Spjd prop != ZPOOL_PROP_CACHEFILE) { 466185029Spjd (void) fprintf(stderr, gettext("property '%s' " 467185029Spjd "specified multiple times\n"), propname); 468185029Spjd return (2); 469185029Spjd } 470185029Spjd 471185029Spjd if (nvlist_add_string(proplist, normnm, propval) != 0) { 472185029Spjd (void) fprintf(stderr, gettext("internal " 473185029Spjd "error: out of memory\n")); 474185029Spjd return (1); 475185029Spjd } 476185029Spjd 477185029Spjd return (0); 478185029Spjd} 479185029Spjd 480185029Spjd/* 481168404Spjd * zpool add [-fn] <pool> <vdev> ... 482168404Spjd * 483168404Spjd * -f Force addition of devices, even if they appear in use 484168404Spjd * -n Do not add the devices, but display the resulting layout if 485168404Spjd * they were to be added. 486168404Spjd * 487168404Spjd * Adds the given vdevs to 'pool'. As with create, the bulk of this work is 488168404Spjd * handled by get_vdev_spec(), which constructs the nvlist needed to pass to 489168404Spjd * libzfs. 490168404Spjd */ 491168404Spjdint 492168404Spjdzpool_do_add(int argc, char **argv) 493168404Spjd{ 494168404Spjd boolean_t force = B_FALSE; 495168404Spjd boolean_t dryrun = B_FALSE; 496168404Spjd int c; 497168404Spjd nvlist_t *nvroot; 498168404Spjd char *poolname; 499168404Spjd int ret; 500168404Spjd zpool_handle_t *zhp; 501168404Spjd nvlist_t *config; 502168404Spjd 503168404Spjd /* check options */ 504168404Spjd while ((c = getopt(argc, argv, "fn")) != -1) { 505168404Spjd switch (c) { 506168404Spjd case 'f': 507168404Spjd force = B_TRUE; 508168404Spjd break; 509168404Spjd case 'n': 510168404Spjd dryrun = B_TRUE; 511168404Spjd break; 512168404Spjd case '?': 513168404Spjd (void) fprintf(stderr, gettext("invalid option '%c'\n"), 514168404Spjd optopt); 515168404Spjd usage(B_FALSE); 516168404Spjd } 517168404Spjd } 518168404Spjd 519168404Spjd argc -= optind; 520168404Spjd argv += optind; 521168404Spjd 522168404Spjd /* get pool name and check number of arguments */ 523168404Spjd if (argc < 1) { 524168404Spjd (void) fprintf(stderr, gettext("missing pool name argument\n")); 525168404Spjd usage(B_FALSE); 526168404Spjd } 527168404Spjd if (argc < 2) { 528168404Spjd (void) fprintf(stderr, gettext("missing vdev specification\n")); 529168404Spjd usage(B_FALSE); 530168404Spjd } 531168404Spjd 532168404Spjd poolname = argv[0]; 533168404Spjd 534168404Spjd argc--; 535168404Spjd argv++; 536168404Spjd 537168404Spjd if ((zhp = zpool_open(g_zfs, poolname)) == NULL) 538168404Spjd return (1); 539168404Spjd 540168404Spjd if ((config = zpool_get_config(zhp, NULL)) == NULL) { 541168404Spjd (void) fprintf(stderr, gettext("pool '%s' is unavailable\n"), 542168404Spjd poolname); 543168404Spjd zpool_close(zhp); 544168404Spjd return (1); 545168404Spjd } 546168404Spjd 547168404Spjd /* pass off to get_vdev_spec for processing */ 548185029Spjd nvroot = make_root_vdev(zhp, force, !force, B_FALSE, dryrun, 549185029Spjd argc, argv); 550168404Spjd if (nvroot == NULL) { 551168404Spjd zpool_close(zhp); 552168404Spjd return (1); 553168404Spjd } 554168404Spjd 555168404Spjd if (dryrun) { 556168404Spjd nvlist_t *poolnvroot; 557168404Spjd 558168404Spjd verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, 559168404Spjd &poolnvroot) == 0); 560168404Spjd 561168404Spjd (void) printf(gettext("would update '%s' to the following " 562168404Spjd "configuration:\n"), zpool_get_name(zhp)); 563168404Spjd 564185029Spjd /* print original main pool and new tree */ 565185029Spjd print_vdev_tree(zhp, poolname, poolnvroot, 0, B_FALSE); 566185029Spjd print_vdev_tree(zhp, NULL, nvroot, 0, B_FALSE); 567168404Spjd 568185029Spjd /* Do the same for the logs */ 569185029Spjd if (num_logs(poolnvroot) > 0) { 570185029Spjd print_vdev_tree(zhp, "logs", poolnvroot, 0, B_TRUE); 571185029Spjd print_vdev_tree(zhp, NULL, nvroot, 0, B_TRUE); 572185029Spjd } else if (num_logs(nvroot) > 0) { 573185029Spjd print_vdev_tree(zhp, "logs", nvroot, 0, B_TRUE); 574185029Spjd } 575185029Spjd 576168404Spjd ret = 0; 577168404Spjd } else { 578168404Spjd ret = (zpool_add(zhp, nvroot) != 0); 579168404Spjd } 580168404Spjd 581168404Spjd nvlist_free(nvroot); 582168404Spjd zpool_close(zhp); 583168404Spjd 584168404Spjd return (ret); 585168404Spjd} 586168404Spjd 587168404Spjd/* 588219089Spjd * zpool remove <pool> <vdev> ... 589168404Spjd * 590219089Spjd * Removes the given vdev from the pool. Currently, this supports removing 591219089Spjd * spares, cache, and log devices from the pool. 592168404Spjd */ 593168404Spjdint 594168404Spjdzpool_do_remove(int argc, char **argv) 595168404Spjd{ 596168404Spjd char *poolname; 597185029Spjd int i, ret = 0; 598168404Spjd zpool_handle_t *zhp; 599168404Spjd 600168404Spjd argc--; 601168404Spjd argv++; 602168404Spjd 603168404Spjd /* get pool name and check number of arguments */ 604168404Spjd if (argc < 1) { 605168404Spjd (void) fprintf(stderr, gettext("missing pool name argument\n")); 606168404Spjd usage(B_FALSE); 607168404Spjd } 608168404Spjd if (argc < 2) { 609168404Spjd (void) fprintf(stderr, gettext("missing device\n")); 610168404Spjd usage(B_FALSE); 611168404Spjd } 612168404Spjd 613168404Spjd poolname = argv[0]; 614168404Spjd 615168404Spjd if ((zhp = zpool_open(g_zfs, poolname)) == NULL) 616168404Spjd return (1); 617168404Spjd 618185029Spjd for (i = 1; i < argc; i++) { 619185029Spjd if (zpool_vdev_remove(zhp, argv[i]) != 0) 620185029Spjd ret = 1; 621168404Spjd } 622168404Spjd 623168404Spjd return (ret); 624168404Spjd} 625168404Spjd 626168404Spjd/* 627224171Sgibbs * zpool labelclear <vdev> 628224171Sgibbs * 629224171Sgibbs * Verifies that the vdev is not active and zeros out the label information 630224171Sgibbs * on the device. 631224171Sgibbs */ 632224171Sgibbsint 633224171Sgibbszpool_do_labelclear(int argc, char **argv) 634224171Sgibbs{ 635224171Sgibbs char *vdev, *name; 636224171Sgibbs int c, fd = -1, ret = 0; 637224171Sgibbs pool_state_t state; 638224171Sgibbs boolean_t inuse = B_FALSE; 639224171Sgibbs boolean_t force = B_FALSE; 640224171Sgibbs 641224171Sgibbs /* check options */ 642224171Sgibbs while ((c = getopt(argc, argv, "f")) != -1) { 643224171Sgibbs switch (c) { 644224171Sgibbs case 'f': 645224171Sgibbs force = B_TRUE; 646224171Sgibbs break; 647224171Sgibbs default: 648224171Sgibbs (void) fprintf(stderr, gettext("invalid option '%c'\n"), 649224171Sgibbs optopt); 650224171Sgibbs usage(B_FALSE); 651224171Sgibbs } 652224171Sgibbs } 653224171Sgibbs 654224171Sgibbs argc -= optind; 655224171Sgibbs argv += optind; 656224171Sgibbs 657224171Sgibbs /* get vdev name */ 658224171Sgibbs if (argc < 1) { 659224171Sgibbs (void) fprintf(stderr, gettext("missing vdev device name\n")); 660224171Sgibbs usage(B_FALSE); 661224171Sgibbs } 662224171Sgibbs 663224171Sgibbs vdev = argv[0]; 664224171Sgibbs if ((fd = open(vdev, O_RDWR)) < 0) { 665224171Sgibbs (void) fprintf(stderr, gettext("Unable to open %s\n"), vdev); 666224171Sgibbs return (B_FALSE); 667224171Sgibbs } 668224171Sgibbs 669224171Sgibbs name = NULL; 670224171Sgibbs if (zpool_in_use(g_zfs, fd, &state, &name, &inuse) != 0) { 671224171Sgibbs if (force) 672224171Sgibbs goto wipe_label; 673224171Sgibbs 674224171Sgibbs (void) fprintf(stderr, 675224171Sgibbs gettext("Unable to determine pool state for %s\n" 676224171Sgibbs "Use -f to force the clearing any label data\n"), vdev); 677224171Sgibbs 678224171Sgibbs return (1); 679224171Sgibbs } 680224171Sgibbs 681224171Sgibbs if (inuse) { 682224171Sgibbs switch (state) { 683224171Sgibbs default: 684224171Sgibbs case POOL_STATE_ACTIVE: 685224171Sgibbs case POOL_STATE_SPARE: 686224171Sgibbs case POOL_STATE_L2CACHE: 687224171Sgibbs (void) fprintf(stderr, 688224171Sgibbsgettext("labelclear operation failed.\n" 689224171Sgibbs "\tVdev %s is a member (%s), of pool \"%s\".\n" 690224171Sgibbs "\tTo remove label information from this device, export or destroy\n" 691224171Sgibbs "\tthe pool, or remove %s from the configuration of this pool\n" 692224171Sgibbs "\tand retry the labelclear operation\n"), 693224171Sgibbs vdev, zpool_pool_state_to_name(state), name, vdev); 694224171Sgibbs ret = 1; 695224171Sgibbs goto errout; 696224171Sgibbs 697224171Sgibbs case POOL_STATE_EXPORTED: 698224171Sgibbs if (force) 699224171Sgibbs break; 700224171Sgibbs 701224171Sgibbs (void) fprintf(stderr, 702224171Sgibbsgettext("labelclear operation failed.\n" 703224171Sgibbs "\tVdev %s is a member of the exported pool \"%s\".\n" 704224171Sgibbs "\tUse \"zpool labelclear -f %s\" to force the removal of label\n" 705224171Sgibbs "\tinformation.\n"), 706224171Sgibbs vdev, name, vdev); 707224171Sgibbs ret = 1; 708224171Sgibbs goto errout; 709224171Sgibbs 710224171Sgibbs case POOL_STATE_POTENTIALLY_ACTIVE: 711224171Sgibbs if (force) 712224171Sgibbs break; 713224171Sgibbs 714224171Sgibbs (void) fprintf(stderr, 715224171Sgibbsgettext("labelclear operation failed.\n" 716224171Sgibbs "\tVdev %s is a member of the pool \"%s\".\n" 717224171Sgibbs "\tThis pool is unknown to this system, but may be active on\n" 718224171Sgibbs "\tanother system. Use \'zpool labelclear -f %s\' to force the\n" 719224171Sgibbs "\tremoval of label information.\n"), 720224171Sgibbs vdev, name, vdev); 721224171Sgibbs ret = 1; 722224171Sgibbs goto errout; 723224171Sgibbs 724224171Sgibbs case POOL_STATE_DESTROYED: 725224171Sgibbs /* inuse should never be set for a destoryed pool... */ 726224171Sgibbs break; 727224171Sgibbs } 728224171Sgibbs } 729224171Sgibbs 730224171Sgibbswipe_label: 731224171Sgibbs if (zpool_clear_label(fd) != 0) { 732224171Sgibbs (void) fprintf(stderr, 733224171Sgibbs gettext("Label clear failed on vdev %s\n"), vdev); 734224171Sgibbs ret = 1; 735224171Sgibbs } 736224171Sgibbs 737224171Sgibbserrout: 738224171Sgibbs close(fd); 739224171Sgibbs if (name != NULL) 740224171Sgibbs free(name); 741224171Sgibbs 742224171Sgibbs return (ret); 743224171Sgibbs} 744224171Sgibbs 745224171Sgibbs/* 746236884Smm * zpool create [-fnd] [-o property=value] ... 747185029Spjd * [-O file-system-property=value] ... 748185029Spjd * [-R root] [-m mountpoint] <pool> <dev> ... 749168404Spjd * 750168404Spjd * -f Force creation, even if devices appear in use 751168404Spjd * -n Do not create the pool, but display the resulting layout if it 752168404Spjd * were to be created. 753168404Spjd * -R Create a pool under an alternate root 754168404Spjd * -m Set default mountpoint for the root dataset. By default it's 755236884Smm * '/<pool>' 756185029Spjd * -o Set property=value. 757236884Smm * -d Don't automatically enable all supported pool features 758236884Smm * (individual features can be enabled with -o). 759185029Spjd * -O Set fsproperty=value in the pool's root file system 760168404Spjd * 761168404Spjd * Creates the named pool according to the given vdev specification. The 762168404Spjd * bulk of the vdev processing is done in get_vdev_spec() in zpool_vdev.c. Once 763168404Spjd * we get the nvlist back from get_vdev_spec(), we either print out the contents 764168404Spjd * (if '-n' was specified), or pass it to libzfs to do the creation. 765168404Spjd */ 766168404Spjdint 767168404Spjdzpool_do_create(int argc, char **argv) 768168404Spjd{ 769168404Spjd boolean_t force = B_FALSE; 770168404Spjd boolean_t dryrun = B_FALSE; 771236884Smm boolean_t enable_all_pool_feat = B_TRUE; 772168404Spjd int c; 773185029Spjd nvlist_t *nvroot = NULL; 774168404Spjd char *poolname; 775185029Spjd int ret = 1; 776168404Spjd char *altroot = NULL; 777168404Spjd char *mountpoint = NULL; 778185029Spjd nvlist_t *fsprops = NULL; 779185029Spjd nvlist_t *props = NULL; 780185029Spjd char *propval; 781168404Spjd 782168404Spjd /* check options */ 783236884Smm while ((c = getopt(argc, argv, ":fndR:m:o:O:")) != -1) { 784168404Spjd switch (c) { 785168404Spjd case 'f': 786168404Spjd force = B_TRUE; 787168404Spjd break; 788168404Spjd case 'n': 789168404Spjd dryrun = B_TRUE; 790168404Spjd break; 791236884Smm case 'd': 792236884Smm enable_all_pool_feat = B_FALSE; 793236884Smm break; 794168404Spjd case 'R': 795168404Spjd altroot = optarg; 796185029Spjd if (add_prop_list(zpool_prop_to_name( 797185029Spjd ZPOOL_PROP_ALTROOT), optarg, &props, B_TRUE)) 798185029Spjd goto errout; 799185029Spjd if (nvlist_lookup_string(props, 800185029Spjd zpool_prop_to_name(ZPOOL_PROP_CACHEFILE), 801185029Spjd &propval) == 0) 802185029Spjd break; 803185029Spjd if (add_prop_list(zpool_prop_to_name( 804185029Spjd ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE)) 805185029Spjd goto errout; 806168404Spjd break; 807168404Spjd case 'm': 808251634Sdelphij /* Equivalent to -O mountpoint=optarg */ 809168404Spjd mountpoint = optarg; 810168404Spjd break; 811185029Spjd case 'o': 812185029Spjd if ((propval = strchr(optarg, '=')) == NULL) { 813185029Spjd (void) fprintf(stderr, gettext("missing " 814185029Spjd "'=' for -o option\n")); 815185029Spjd goto errout; 816185029Spjd } 817185029Spjd *propval = '\0'; 818185029Spjd propval++; 819185029Spjd 820185029Spjd if (add_prop_list(optarg, propval, &props, B_TRUE)) 821185029Spjd goto errout; 822236884Smm 823236884Smm /* 824236884Smm * If the user is creating a pool that doesn't support 825236884Smm * feature flags, don't enable any features. 826236884Smm */ 827236884Smm if (zpool_name_to_prop(optarg) == ZPOOL_PROP_VERSION) { 828236884Smm char *end; 829236884Smm u_longlong_t ver; 830236884Smm 831236884Smm ver = strtoull(propval, &end, 10); 832236884Smm if (*end == '\0' && 833236884Smm ver < SPA_VERSION_FEATURES) { 834236884Smm enable_all_pool_feat = B_FALSE; 835236884Smm } 836236884Smm } 837185029Spjd break; 838185029Spjd case 'O': 839185029Spjd if ((propval = strchr(optarg, '=')) == NULL) { 840185029Spjd (void) fprintf(stderr, gettext("missing " 841185029Spjd "'=' for -O option\n")); 842185029Spjd goto errout; 843185029Spjd } 844185029Spjd *propval = '\0'; 845185029Spjd propval++; 846185029Spjd 847251634Sdelphij /* 848251634Sdelphij * Mountpoints are checked and then added later. 849251634Sdelphij * Uniquely among properties, they can be specified 850251634Sdelphij * more than once, to avoid conflict with -m. 851251634Sdelphij */ 852251634Sdelphij if (0 == strcmp(optarg, 853251634Sdelphij zfs_prop_to_name(ZFS_PROP_MOUNTPOINT))) { 854251634Sdelphij mountpoint = propval; 855251634Sdelphij } else if (add_prop_list(optarg, propval, &fsprops, 856251634Sdelphij B_FALSE)) { 857185029Spjd goto errout; 858251634Sdelphij } 859185029Spjd break; 860168404Spjd case ':': 861168404Spjd (void) fprintf(stderr, gettext("missing argument for " 862168404Spjd "'%c' option\n"), optopt); 863185029Spjd goto badusage; 864168404Spjd case '?': 865168404Spjd (void) fprintf(stderr, gettext("invalid option '%c'\n"), 866168404Spjd optopt); 867185029Spjd goto badusage; 868168404Spjd } 869168404Spjd } 870168404Spjd 871168404Spjd argc -= optind; 872168404Spjd argv += optind; 873168404Spjd 874168404Spjd /* get pool name and check number of arguments */ 875168404Spjd if (argc < 1) { 876168404Spjd (void) fprintf(stderr, gettext("missing pool name argument\n")); 877185029Spjd goto badusage; 878168404Spjd } 879168404Spjd if (argc < 2) { 880168404Spjd (void) fprintf(stderr, gettext("missing vdev specification\n")); 881185029Spjd goto badusage; 882168404Spjd } 883168404Spjd 884168404Spjd poolname = argv[0]; 885168404Spjd 886168404Spjd /* 887168404Spjd * As a special case, check for use of '/' in the name, and direct the 888168404Spjd * user to use 'zfs create' instead. 889168404Spjd */ 890168404Spjd if (strchr(poolname, '/') != NULL) { 891168404Spjd (void) fprintf(stderr, gettext("cannot create '%s': invalid " 892168404Spjd "character '/' in pool name\n"), poolname); 893168404Spjd (void) fprintf(stderr, gettext("use 'zfs create' to " 894168404Spjd "create a dataset\n")); 895185029Spjd goto errout; 896168404Spjd } 897168404Spjd 898168404Spjd /* pass off to get_vdev_spec for bulk processing */ 899185029Spjd nvroot = make_root_vdev(NULL, force, !force, B_FALSE, dryrun, 900185029Spjd argc - 1, argv + 1); 901168404Spjd if (nvroot == NULL) 902185029Spjd goto errout; 903168404Spjd 904168404Spjd /* make_root_vdev() allows 0 toplevel children if there are spares */ 905185029Spjd if (!zfs_allocatable_devs(nvroot)) { 906168404Spjd (void) fprintf(stderr, gettext("invalid vdev " 907168404Spjd "specification: at least one toplevel vdev must be " 908168404Spjd "specified\n")); 909185029Spjd goto errout; 910168404Spjd } 911168404Spjd 912168404Spjd if (altroot != NULL && altroot[0] != '/') { 913168404Spjd (void) fprintf(stderr, gettext("invalid alternate root '%s': " 914168404Spjd "must be an absolute path\n"), altroot); 915185029Spjd goto errout; 916168404Spjd } 917168404Spjd 918168404Spjd /* 919168404Spjd * Check the validity of the mountpoint and direct the user to use the 920168404Spjd * '-m' mountpoint option if it looks like its in use. 921244857Spjd * Ignore the checks if the '-f' option is given. 922168404Spjd */ 923244857Spjd if (!force && (mountpoint == NULL || 924168404Spjd (strcmp(mountpoint, ZFS_MOUNTPOINT_LEGACY) != 0 && 925244857Spjd strcmp(mountpoint, ZFS_MOUNTPOINT_NONE) != 0))) { 926168404Spjd char buf[MAXPATHLEN]; 927185029Spjd DIR *dirp; 928168404Spjd 929168404Spjd if (mountpoint && mountpoint[0] != '/') { 930168404Spjd (void) fprintf(stderr, gettext("invalid mountpoint " 931168404Spjd "'%s': must be an absolute path, 'legacy', or " 932168404Spjd "'none'\n"), mountpoint); 933185029Spjd goto errout; 934168404Spjd } 935168404Spjd 936168404Spjd if (mountpoint == NULL) { 937168404Spjd if (altroot != NULL) 938168404Spjd (void) snprintf(buf, sizeof (buf), "%s/%s", 939168404Spjd altroot, poolname); 940168404Spjd else 941168404Spjd (void) snprintf(buf, sizeof (buf), "/%s", 942168404Spjd poolname); 943168404Spjd } else { 944168404Spjd if (altroot != NULL) 945168404Spjd (void) snprintf(buf, sizeof (buf), "%s%s", 946168404Spjd altroot, mountpoint); 947168404Spjd else 948168404Spjd (void) snprintf(buf, sizeof (buf), "%s", 949168404Spjd mountpoint); 950168404Spjd } 951168404Spjd 952185029Spjd if ((dirp = opendir(buf)) == NULL && errno != ENOENT) { 953185029Spjd (void) fprintf(stderr, gettext("mountpoint '%s' : " 954185029Spjd "%s\n"), buf, strerror(errno)); 955185029Spjd (void) fprintf(stderr, gettext("use '-m' " 956185029Spjd "option to provide a different default\n")); 957185029Spjd goto errout; 958185029Spjd } else if (dirp) { 959185029Spjd int count = 0; 960185029Spjd 961185029Spjd while (count < 3 && readdir(dirp) != NULL) 962185029Spjd count++; 963185029Spjd (void) closedir(dirp); 964185029Spjd 965185029Spjd if (count > 2) { 966168404Spjd (void) fprintf(stderr, gettext("mountpoint " 967168404Spjd "'%s' exists and is not empty\n"), buf); 968185029Spjd (void) fprintf(stderr, gettext("use '-m' " 969185029Spjd "option to provide a " 970185029Spjd "different default\n")); 971185029Spjd goto errout; 972185029Spjd } 973168404Spjd } 974168404Spjd } 975168404Spjd 976251634Sdelphij /* 977251634Sdelphij * Now that the mountpoint's validity has been checked, ensure that 978251634Sdelphij * the property is set appropriately prior to creating the pool. 979251634Sdelphij */ 980251634Sdelphij if (mountpoint != NULL) { 981251634Sdelphij ret = add_prop_list(zfs_prop_to_name(ZFS_PROP_MOUNTPOINT), 982251634Sdelphij mountpoint, &fsprops, B_FALSE); 983251634Sdelphij if (ret != 0) 984251634Sdelphij goto errout; 985251634Sdelphij } 986251634Sdelphij 987251634Sdelphij ret = 1; 988168404Spjd if (dryrun) { 989168404Spjd /* 990168404Spjd * For a dry run invocation, print out a basic message and run 991168404Spjd * through all the vdevs in the list and print out in an 992168404Spjd * appropriate hierarchy. 993168404Spjd */ 994168404Spjd (void) printf(gettext("would create '%s' with the " 995168404Spjd "following layout:\n\n"), poolname); 996168404Spjd 997185029Spjd print_vdev_tree(NULL, poolname, nvroot, 0, B_FALSE); 998185029Spjd if (num_logs(nvroot) > 0) 999185029Spjd print_vdev_tree(NULL, "logs", nvroot, 0, B_TRUE); 1000168404Spjd 1001168404Spjd ret = 0; 1002168404Spjd } else { 1003168404Spjd /* 1004168404Spjd * Hand off to libzfs. 1005168404Spjd */ 1006236884Smm if (enable_all_pool_feat) { 1007236884Smm int i; 1008236884Smm for (i = 0; i < SPA_FEATURES; i++) { 1009236884Smm char propname[MAXPATHLEN]; 1010236884Smm zfeature_info_t *feat = &spa_feature_table[i]; 1011236884Smm 1012236884Smm (void) snprintf(propname, sizeof (propname), 1013236884Smm "feature@%s", feat->fi_uname); 1014236884Smm 1015236884Smm /* 1016236884Smm * Skip feature if user specified it manually 1017236884Smm * on the command line. 1018236884Smm */ 1019236884Smm if (nvlist_exists(props, propname)) 1020236884Smm continue; 1021236884Smm 1022251634Sdelphij ret = add_prop_list(propname, 1023251634Sdelphij ZFS_FEATURE_ENABLED, &props, B_TRUE); 1024251634Sdelphij if (ret != 0) 1025236884Smm goto errout; 1026236884Smm } 1027236884Smm } 1028251634Sdelphij 1029251634Sdelphij ret = 1; 1030185029Spjd if (zpool_create(g_zfs, poolname, 1031185029Spjd nvroot, props, fsprops) == 0) { 1032168404Spjd zfs_handle_t *pool = zfs_open(g_zfs, poolname, 1033168404Spjd ZFS_TYPE_FILESYSTEM); 1034168404Spjd if (pool != NULL) { 1035168404Spjd if (zfs_mount(pool, NULL, 0) == 0) 1036185029Spjd ret = zfs_shareall(pool); 1037168404Spjd zfs_close(pool); 1038168404Spjd } 1039168404Spjd } else if (libzfs_errno(g_zfs) == EZFS_INVALIDNAME) { 1040168404Spjd (void) fprintf(stderr, gettext("pool name may have " 1041168404Spjd "been omitted\n")); 1042168404Spjd } 1043168404Spjd } 1044168404Spjd 1045185029Spjderrout: 1046168404Spjd nvlist_free(nvroot); 1047185029Spjd nvlist_free(fsprops); 1048185029Spjd nvlist_free(props); 1049168404Spjd return (ret); 1050185029Spjdbadusage: 1051185029Spjd nvlist_free(fsprops); 1052185029Spjd nvlist_free(props); 1053185029Spjd usage(B_FALSE); 1054185029Spjd return (2); 1055168404Spjd} 1056168404Spjd 1057168404Spjd/* 1058168404Spjd * zpool destroy <pool> 1059168404Spjd * 1060168404Spjd * -f Forcefully unmount any datasets 1061168404Spjd * 1062168404Spjd * Destroy the given pool. Automatically unmounts any datasets in the pool. 1063168404Spjd */ 1064168404Spjdint 1065168404Spjdzpool_do_destroy(int argc, char **argv) 1066168404Spjd{ 1067168404Spjd boolean_t force = B_FALSE; 1068168404Spjd int c; 1069168404Spjd char *pool; 1070168404Spjd zpool_handle_t *zhp; 1071168404Spjd int ret; 1072168404Spjd 1073168404Spjd /* check options */ 1074168404Spjd while ((c = getopt(argc, argv, "f")) != -1) { 1075168404Spjd switch (c) { 1076168404Spjd case 'f': 1077168404Spjd force = B_TRUE; 1078168404Spjd break; 1079168404Spjd case '?': 1080168404Spjd (void) fprintf(stderr, gettext("invalid option '%c'\n"), 1081168404Spjd optopt); 1082168404Spjd usage(B_FALSE); 1083168404Spjd } 1084168404Spjd } 1085168404Spjd 1086168404Spjd argc -= optind; 1087168404Spjd argv += optind; 1088168404Spjd 1089168404Spjd /* check arguments */ 1090168404Spjd if (argc < 1) { 1091168404Spjd (void) fprintf(stderr, gettext("missing pool argument\n")); 1092168404Spjd usage(B_FALSE); 1093168404Spjd } 1094168404Spjd if (argc > 1) { 1095168404Spjd (void) fprintf(stderr, gettext("too many arguments\n")); 1096168404Spjd usage(B_FALSE); 1097168404Spjd } 1098168404Spjd 1099168404Spjd pool = argv[0]; 1100168404Spjd 1101168404Spjd if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL) { 1102168404Spjd /* 1103168404Spjd * As a special case, check for use of '/' in the name, and 1104168404Spjd * direct the user to use 'zfs destroy' instead. 1105168404Spjd */ 1106168404Spjd if (strchr(pool, '/') != NULL) 1107168404Spjd (void) fprintf(stderr, gettext("use 'zfs destroy' to " 1108168404Spjd "destroy a dataset\n")); 1109168404Spjd return (1); 1110168404Spjd } 1111168404Spjd 1112168404Spjd if (zpool_disable_datasets(zhp, force) != 0) { 1113168404Spjd (void) fprintf(stderr, gettext("could not destroy '%s': " 1114168404Spjd "could not unmount datasets\n"), zpool_get_name(zhp)); 1115168404Spjd return (1); 1116168404Spjd } 1117168404Spjd 1118248571Smm /* The history must be logged as part of the export */ 1119248571Smm log_history = B_FALSE; 1120168404Spjd 1121248571Smm ret = (zpool_destroy(zhp, history_str) != 0); 1122248571Smm 1123168404Spjd zpool_close(zhp); 1124168404Spjd 1125168404Spjd return (ret); 1126168404Spjd} 1127168404Spjd 1128168404Spjd/* 1129168404Spjd * zpool export [-f] <pool> ... 1130168404Spjd * 1131168404Spjd * -f Forcefully unmount datasets 1132168404Spjd * 1133168404Spjd * Export the given pools. By default, the command will attempt to cleanly 1134168404Spjd * unmount any active datasets within the pool. If the '-f' flag is specified, 1135168404Spjd * then the datasets will be forcefully unmounted. 1136168404Spjd */ 1137168404Spjdint 1138168404Spjdzpool_do_export(int argc, char **argv) 1139168404Spjd{ 1140168404Spjd boolean_t force = B_FALSE; 1141207670Smm boolean_t hardforce = B_FALSE; 1142168404Spjd int c; 1143168404Spjd zpool_handle_t *zhp; 1144168404Spjd int ret; 1145168404Spjd int i; 1146168404Spjd 1147168404Spjd /* check options */ 1148207670Smm while ((c = getopt(argc, argv, "fF")) != -1) { 1149168404Spjd switch (c) { 1150168404Spjd case 'f': 1151168404Spjd force = B_TRUE; 1152168404Spjd break; 1153207670Smm case 'F': 1154207670Smm hardforce = B_TRUE; 1155207670Smm break; 1156168404Spjd case '?': 1157168404Spjd (void) fprintf(stderr, gettext("invalid option '%c'\n"), 1158168404Spjd optopt); 1159168404Spjd usage(B_FALSE); 1160168404Spjd } 1161168404Spjd } 1162168404Spjd 1163168404Spjd argc -= optind; 1164168404Spjd argv += optind; 1165168404Spjd 1166168404Spjd /* check arguments */ 1167168404Spjd if (argc < 1) { 1168168404Spjd (void) fprintf(stderr, gettext("missing pool argument\n")); 1169168404Spjd usage(B_FALSE); 1170168404Spjd } 1171168404Spjd 1172168404Spjd ret = 0; 1173168404Spjd for (i = 0; i < argc; i++) { 1174168404Spjd if ((zhp = zpool_open_canfail(g_zfs, argv[i])) == NULL) { 1175168404Spjd ret = 1; 1176168404Spjd continue; 1177168404Spjd } 1178168404Spjd 1179168404Spjd if (zpool_disable_datasets(zhp, force) != 0) { 1180168404Spjd ret = 1; 1181168404Spjd zpool_close(zhp); 1182168404Spjd continue; 1183168404Spjd } 1184168404Spjd 1185248571Smm /* The history must be logged as part of the export */ 1186248571Smm log_history = B_FALSE; 1187248571Smm 1188207670Smm if (hardforce) { 1189248571Smm if (zpool_export_force(zhp, history_str) != 0) 1190207670Smm ret = 1; 1191248571Smm } else if (zpool_export(zhp, force, history_str) != 0) { 1192168404Spjd ret = 1; 1193207670Smm } 1194168404Spjd 1195168404Spjd zpool_close(zhp); 1196168404Spjd } 1197168404Spjd 1198168404Spjd return (ret); 1199168404Spjd} 1200168404Spjd 1201168404Spjd/* 1202168404Spjd * Given a vdev configuration, determine the maximum width needed for the device 1203168404Spjd * name column. 1204168404Spjd */ 1205168404Spjdstatic int 1206168404Spjdmax_width(zpool_handle_t *zhp, nvlist_t *nv, int depth, int max) 1207168404Spjd{ 1208219089Spjd char *name = zpool_vdev_name(g_zfs, zhp, nv, B_TRUE); 1209168404Spjd nvlist_t **child; 1210168404Spjd uint_t c, children; 1211168404Spjd int ret; 1212168404Spjd 1213168404Spjd if (strlen(name) + depth > max) 1214168404Spjd max = strlen(name) + depth; 1215168404Spjd 1216168404Spjd free(name); 1217168404Spjd 1218168404Spjd if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES, 1219168404Spjd &child, &children) == 0) { 1220168404Spjd for (c = 0; c < children; c++) 1221168404Spjd if ((ret = max_width(zhp, child[c], depth + 2, 1222168404Spjd max)) > max) 1223168404Spjd max = ret; 1224168404Spjd } 1225168404Spjd 1226185029Spjd if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE, 1227185029Spjd &child, &children) == 0) { 1228185029Spjd for (c = 0; c < children; c++) 1229185029Spjd if ((ret = max_width(zhp, child[c], depth + 2, 1230185029Spjd max)) > max) 1231185029Spjd max = ret; 1232185029Spjd } 1233185029Spjd 1234168404Spjd if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, 1235168404Spjd &child, &children) == 0) { 1236168404Spjd for (c = 0; c < children; c++) 1237168404Spjd if ((ret = max_width(zhp, child[c], depth + 2, 1238168404Spjd max)) > max) 1239168404Spjd max = ret; 1240168404Spjd } 1241168404Spjd 1242168404Spjd 1243168404Spjd return (max); 1244168404Spjd} 1245168404Spjd 1246213197Smmtypedef struct spare_cbdata { 1247213197Smm uint64_t cb_guid; 1248213197Smm zpool_handle_t *cb_zhp; 1249213197Smm} spare_cbdata_t; 1250168404Spjd 1251213197Smmstatic boolean_t 1252213197Smmfind_vdev(nvlist_t *nv, uint64_t search) 1253213197Smm{ 1254213197Smm uint64_t guid; 1255213197Smm nvlist_t **child; 1256213197Smm uint_t c, children; 1257213197Smm 1258213197Smm if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_GUID, &guid) == 0 && 1259213197Smm search == guid) 1260213197Smm return (B_TRUE); 1261213197Smm 1262213197Smm if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, 1263213197Smm &child, &children) == 0) { 1264213197Smm for (c = 0; c < children; c++) 1265213197Smm if (find_vdev(child[c], search)) 1266213197Smm return (B_TRUE); 1267213197Smm } 1268213197Smm 1269213197Smm return (B_FALSE); 1270213197Smm} 1271213197Smm 1272213197Smmstatic int 1273213197Smmfind_spare(zpool_handle_t *zhp, void *data) 1274213197Smm{ 1275213197Smm spare_cbdata_t *cbp = data; 1276213197Smm nvlist_t *config, *nvroot; 1277213197Smm 1278213197Smm config = zpool_get_config(zhp, NULL); 1279213197Smm verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, 1280213197Smm &nvroot) == 0); 1281213197Smm 1282213197Smm if (find_vdev(nvroot, cbp->cb_guid)) { 1283213197Smm cbp->cb_zhp = zhp; 1284213197Smm return (1); 1285213197Smm } 1286213197Smm 1287213197Smm zpool_close(zhp); 1288213197Smm return (0); 1289213197Smm} 1290213197Smm 1291168404Spjd/* 1292213197Smm * Print out configuration state as requested by status_callback. 1293213197Smm */ 1294213197Smmvoid 1295213197Smmprint_status_config(zpool_handle_t *zhp, const char *name, nvlist_t *nv, 1296213197Smm int namewidth, int depth, boolean_t isspare) 1297213197Smm{ 1298213197Smm nvlist_t **child; 1299254591Sgibbs uint_t c, vsc, children; 1300219089Spjd pool_scan_stat_t *ps = NULL; 1301213197Smm vdev_stat_t *vs; 1302219089Spjd char rbuf[6], wbuf[6], cbuf[6]; 1303213197Smm char *vname; 1304213197Smm uint64_t notpresent; 1305254591Sgibbs uint64_t ashift; 1306213197Smm spare_cbdata_t cb; 1307224169Sgibbs const char *state; 1308213197Smm 1309213197Smm if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, 1310213197Smm &child, &children) != 0) 1311213197Smm children = 0; 1312213197Smm 1313219089Spjd verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS, 1314254591Sgibbs (uint64_t **)&vs, &vsc) == 0); 1315219089Spjd 1316213197Smm state = zpool_state_to_name(vs->vs_state, vs->vs_aux); 1317213197Smm if (isspare) { 1318213197Smm /* 1319213197Smm * For hot spares, we use the terms 'INUSE' and 'AVAILABLE' for 1320213197Smm * online drives. 1321213197Smm */ 1322213197Smm if (vs->vs_aux == VDEV_AUX_SPARED) 1323213197Smm state = "INUSE"; 1324213197Smm else if (vs->vs_state == VDEV_STATE_HEALTHY) 1325213197Smm state = "AVAIL"; 1326213197Smm } 1327213197Smm 1328213197Smm (void) printf("\t%*s%-*s %-8s", depth, "", namewidth - depth, 1329213197Smm name, state); 1330213197Smm 1331213197Smm if (!isspare) { 1332213197Smm zfs_nicenum(vs->vs_read_errors, rbuf, sizeof (rbuf)); 1333213197Smm zfs_nicenum(vs->vs_write_errors, wbuf, sizeof (wbuf)); 1334213197Smm zfs_nicenum(vs->vs_checksum_errors, cbuf, sizeof (cbuf)); 1335213197Smm (void) printf(" %5s %5s %5s", rbuf, wbuf, cbuf); 1336213197Smm } 1337213197Smm 1338213197Smm if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_NOT_PRESENT, 1339224170Sgibbs ¬present) == 0 || 1340224170Sgibbs vs->vs_state <= VDEV_STATE_CANT_OPEN) { 1341213197Smm char *path; 1342224170Sgibbs if (nvlist_lookup_string(nv, ZPOOL_CONFIG_PATH, &path) == 0) 1343224170Sgibbs (void) printf(" was %s", path); 1344213197Smm } else if (vs->vs_aux != 0) { 1345213197Smm (void) printf(" "); 1346213197Smm 1347213197Smm switch (vs->vs_aux) { 1348213197Smm case VDEV_AUX_OPEN_FAILED: 1349213197Smm (void) printf(gettext("cannot open")); 1350213197Smm break; 1351213197Smm 1352213197Smm case VDEV_AUX_BAD_GUID_SUM: 1353213197Smm (void) printf(gettext("missing device")); 1354213197Smm break; 1355213197Smm 1356213197Smm case VDEV_AUX_NO_REPLICAS: 1357213197Smm (void) printf(gettext("insufficient replicas")); 1358213197Smm break; 1359213197Smm 1360213197Smm case VDEV_AUX_VERSION_NEWER: 1361213197Smm (void) printf(gettext("newer version")); 1362213197Smm break; 1363213197Smm 1364236884Smm case VDEV_AUX_UNSUP_FEAT: 1365236884Smm (void) printf(gettext("unsupported feature(s)")); 1366236884Smm break; 1367236884Smm 1368254591Sgibbs case VDEV_AUX_ASHIFT_TOO_BIG: 1369254591Sgibbs (void) printf(gettext("unsupported minimum blocksize")); 1370254591Sgibbs break; 1371254591Sgibbs 1372213197Smm case VDEV_AUX_SPARED: 1373213197Smm verify(nvlist_lookup_uint64(nv, ZPOOL_CONFIG_GUID, 1374213197Smm &cb.cb_guid) == 0); 1375213197Smm if (zpool_iter(g_zfs, find_spare, &cb) == 1) { 1376213197Smm if (strcmp(zpool_get_name(cb.cb_zhp), 1377213197Smm zpool_get_name(zhp)) == 0) 1378213197Smm (void) printf(gettext("currently in " 1379213197Smm "use")); 1380213197Smm else 1381213197Smm (void) printf(gettext("in use by " 1382213197Smm "pool '%s'"), 1383213197Smm zpool_get_name(cb.cb_zhp)); 1384213197Smm zpool_close(cb.cb_zhp); 1385213197Smm } else { 1386213197Smm (void) printf(gettext("currently in use")); 1387213197Smm } 1388213197Smm break; 1389213197Smm 1390213197Smm case VDEV_AUX_ERR_EXCEEDED: 1391213197Smm (void) printf(gettext("too many errors")); 1392213197Smm break; 1393213197Smm 1394213197Smm case VDEV_AUX_IO_FAILURE: 1395213197Smm (void) printf(gettext("experienced I/O failures")); 1396213197Smm break; 1397213197Smm 1398213197Smm case VDEV_AUX_BAD_LOG: 1399213197Smm (void) printf(gettext("bad intent log")); 1400213197Smm break; 1401213197Smm 1402219089Spjd case VDEV_AUX_EXTERNAL: 1403219089Spjd (void) printf(gettext("external device fault")); 1404219089Spjd break; 1405219089Spjd 1406219089Spjd case VDEV_AUX_SPLIT_POOL: 1407219089Spjd (void) printf(gettext("split into new pool")); 1408219089Spjd break; 1409219089Spjd 1410213197Smm default: 1411213197Smm (void) printf(gettext("corrupted data")); 1412213197Smm break; 1413213197Smm } 1414254591Sgibbs } else if (children == 0 && !isspare && 1415254591Sgibbs VDEV_STAT_VALID(vs_physical_ashift, vsc) && 1416254591Sgibbs vs->vs_configured_ashift < vs->vs_physical_ashift) { 1417254591Sgibbs (void) printf( 1418254591Sgibbs gettext(" block size: %dB configured, %dB native"), 1419254591Sgibbs 1 << vs->vs_configured_ashift, 1 << vs->vs_physical_ashift); 1420213197Smm } 1421213197Smm 1422219089Spjd (void) nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_SCAN_STATS, 1423219089Spjd (uint64_t **)&ps, &c); 1424219089Spjd 1425219089Spjd if (ps && ps->pss_state == DSS_SCANNING && 1426219089Spjd vs->vs_scan_processed != 0 && children == 0) { 1427219089Spjd (void) printf(gettext(" (%s)"), 1428219089Spjd (ps->pss_func == POOL_SCAN_RESILVER) ? 1429219089Spjd "resilvering" : "repairing"); 1430219089Spjd } 1431219089Spjd 1432213197Smm (void) printf("\n"); 1433213197Smm 1434213197Smm for (c = 0; c < children; c++) { 1435219089Spjd uint64_t islog = B_FALSE, ishole = B_FALSE; 1436213197Smm 1437219089Spjd /* Don't print logs or holes here */ 1438213197Smm (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, 1439219089Spjd &islog); 1440219089Spjd (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_HOLE, 1441219089Spjd &ishole); 1442219089Spjd if (islog || ishole) 1443213197Smm continue; 1444219089Spjd vname = zpool_vdev_name(g_zfs, zhp, child[c], B_TRUE); 1445213197Smm print_status_config(zhp, vname, child[c], 1446213197Smm namewidth, depth + 2, isspare); 1447213197Smm free(vname); 1448213197Smm } 1449213197Smm} 1450213197Smm 1451213197Smm 1452213197Smm/* 1453168404Spjd * Print the configuration of an exported pool. Iterate over all vdevs in the 1454168404Spjd * pool, printing out the name and status for each one. 1455168404Spjd */ 1456168404Spjdvoid 1457213197Smmprint_import_config(const char *name, nvlist_t *nv, int namewidth, int depth) 1458168404Spjd{ 1459168404Spjd nvlist_t **child; 1460168404Spjd uint_t c, children; 1461168404Spjd vdev_stat_t *vs; 1462168404Spjd char *type, *vname; 1463168404Spjd 1464168404Spjd verify(nvlist_lookup_string(nv, ZPOOL_CONFIG_TYPE, &type) == 0); 1465219089Spjd if (strcmp(type, VDEV_TYPE_MISSING) == 0 || 1466219089Spjd strcmp(type, VDEV_TYPE_HOLE) == 0) 1467168404Spjd return; 1468168404Spjd 1469219089Spjd verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS, 1470168404Spjd (uint64_t **)&vs, &c) == 0); 1471168404Spjd 1472168404Spjd (void) printf("\t%*s%-*s", depth, "", namewidth - depth, name); 1473185029Spjd (void) printf(" %s", zpool_state_to_name(vs->vs_state, vs->vs_aux)); 1474168404Spjd 1475168404Spjd if (vs->vs_aux != 0) { 1476185029Spjd (void) printf(" "); 1477168404Spjd 1478168404Spjd switch (vs->vs_aux) { 1479168404Spjd case VDEV_AUX_OPEN_FAILED: 1480168404Spjd (void) printf(gettext("cannot open")); 1481168404Spjd break; 1482168404Spjd 1483168404Spjd case VDEV_AUX_BAD_GUID_SUM: 1484168404Spjd (void) printf(gettext("missing device")); 1485168404Spjd break; 1486168404Spjd 1487168404Spjd case VDEV_AUX_NO_REPLICAS: 1488168404Spjd (void) printf(gettext("insufficient replicas")); 1489168404Spjd break; 1490168404Spjd 1491168404Spjd case VDEV_AUX_VERSION_NEWER: 1492168404Spjd (void) printf(gettext("newer version")); 1493168404Spjd break; 1494168404Spjd 1495236884Smm case VDEV_AUX_UNSUP_FEAT: 1496236884Smm (void) printf(gettext("unsupported feature(s)")); 1497236884Smm break; 1498236884Smm 1499185029Spjd case VDEV_AUX_ERR_EXCEEDED: 1500185029Spjd (void) printf(gettext("too many errors")); 1501185029Spjd break; 1502185029Spjd 1503168404Spjd default: 1504168404Spjd (void) printf(gettext("corrupted data")); 1505168404Spjd break; 1506168404Spjd } 1507168404Spjd } 1508168404Spjd (void) printf("\n"); 1509168404Spjd 1510168404Spjd if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, 1511168404Spjd &child, &children) != 0) 1512168404Spjd return; 1513168404Spjd 1514168404Spjd for (c = 0; c < children; c++) { 1515185029Spjd uint64_t is_log = B_FALSE; 1516185029Spjd 1517185029Spjd (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, 1518185029Spjd &is_log); 1519213197Smm if (is_log) 1520185029Spjd continue; 1521185029Spjd 1522219089Spjd vname = zpool_vdev_name(g_zfs, NULL, child[c], B_TRUE); 1523213197Smm print_import_config(vname, child[c], namewidth, depth + 2); 1524168404Spjd free(vname); 1525168404Spjd } 1526168404Spjd 1527185029Spjd if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE, 1528185029Spjd &child, &children) == 0) { 1529185029Spjd (void) printf(gettext("\tcache\n")); 1530185029Spjd for (c = 0; c < children; c++) { 1531219089Spjd vname = zpool_vdev_name(g_zfs, NULL, child[c], B_FALSE); 1532185029Spjd (void) printf("\t %s\n", vname); 1533185029Spjd free(vname); 1534185029Spjd } 1535185029Spjd } 1536185029Spjd 1537168404Spjd if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES, 1538185029Spjd &child, &children) == 0) { 1539185029Spjd (void) printf(gettext("\tspares\n")); 1540185029Spjd for (c = 0; c < children; c++) { 1541219089Spjd vname = zpool_vdev_name(g_zfs, NULL, child[c], B_FALSE); 1542185029Spjd (void) printf("\t %s\n", vname); 1543185029Spjd free(vname); 1544185029Spjd } 1545168404Spjd } 1546168404Spjd} 1547168404Spjd 1548168404Spjd/* 1549213197Smm * Print log vdevs. 1550213197Smm * Logs are recorded as top level vdevs in the main pool child array 1551213197Smm * but with "is_log" set to 1. We use either print_status_config() or 1552213197Smm * print_import_config() to print the top level logs then any log 1553213197Smm * children (eg mirrored slogs) are printed recursively - which 1554213197Smm * works because only the top level vdev is marked "is_log" 1555213197Smm */ 1556213197Smmstatic void 1557213197Smmprint_logs(zpool_handle_t *zhp, nvlist_t *nv, int namewidth, boolean_t verbose) 1558213197Smm{ 1559213197Smm uint_t c, children; 1560213197Smm nvlist_t **child; 1561213197Smm 1562213197Smm if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, &child, 1563213197Smm &children) != 0) 1564213197Smm return; 1565213197Smm 1566213197Smm (void) printf(gettext("\tlogs\n")); 1567213197Smm 1568213197Smm for (c = 0; c < children; c++) { 1569213197Smm uint64_t is_log = B_FALSE; 1570213197Smm char *name; 1571213197Smm 1572213197Smm (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, 1573213197Smm &is_log); 1574213197Smm if (!is_log) 1575213197Smm continue; 1576219089Spjd name = zpool_vdev_name(g_zfs, zhp, child[c], B_TRUE); 1577213197Smm if (verbose) 1578213197Smm print_status_config(zhp, name, child[c], namewidth, 1579213197Smm 2, B_FALSE); 1580213197Smm else 1581213197Smm print_import_config(name, child[c], namewidth, 2); 1582213197Smm free(name); 1583213197Smm } 1584213197Smm} 1585219089Spjd 1586213197Smm/* 1587168404Spjd * Display the status for the given pool. 1588168404Spjd */ 1589168404Spjdstatic void 1590168404Spjdshow_import(nvlist_t *config) 1591168404Spjd{ 1592168404Spjd uint64_t pool_state; 1593168404Spjd vdev_stat_t *vs; 1594168404Spjd char *name; 1595168404Spjd uint64_t guid; 1596168404Spjd char *msgid; 1597168404Spjd nvlist_t *nvroot; 1598168404Spjd int reason; 1599168404Spjd const char *health; 1600168404Spjd uint_t vsc; 1601168404Spjd int namewidth; 1602228103Smm char *comment; 1603168404Spjd 1604168404Spjd verify(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME, 1605168404Spjd &name) == 0); 1606168404Spjd verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_GUID, 1607168404Spjd &guid) == 0); 1608168404Spjd verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE, 1609168404Spjd &pool_state) == 0); 1610168404Spjd verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, 1611168404Spjd &nvroot) == 0); 1612168404Spjd 1613219089Spjd verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_VDEV_STATS, 1614168404Spjd (uint64_t **)&vs, &vsc) == 0); 1615185029Spjd health = zpool_state_to_name(vs->vs_state, vs->vs_aux); 1616168404Spjd 1617168404Spjd reason = zpool_import_status(config, &msgid); 1618168404Spjd 1619228103Smm (void) printf(gettext(" pool: %s\n"), name); 1620228103Smm (void) printf(gettext(" id: %llu\n"), (u_longlong_t)guid); 1621228103Smm (void) printf(gettext(" state: %s"), health); 1622168404Spjd if (pool_state == POOL_STATE_DESTROYED) 1623168404Spjd (void) printf(gettext(" (DESTROYED)")); 1624168404Spjd (void) printf("\n"); 1625168404Spjd 1626168404Spjd switch (reason) { 1627168404Spjd case ZPOOL_STATUS_MISSING_DEV_R: 1628168404Spjd case ZPOOL_STATUS_MISSING_DEV_NR: 1629168404Spjd case ZPOOL_STATUS_BAD_GUID_SUM: 1630228103Smm (void) printf(gettext(" status: One or more devices are " 1631228103Smm "missing from the system.\n")); 1632168404Spjd break; 1633168404Spjd 1634168404Spjd case ZPOOL_STATUS_CORRUPT_LABEL_R: 1635168404Spjd case ZPOOL_STATUS_CORRUPT_LABEL_NR: 1636228103Smm (void) printf(gettext(" status: One or more devices contains " 1637168404Spjd "corrupted data.\n")); 1638168404Spjd break; 1639168404Spjd 1640168404Spjd case ZPOOL_STATUS_CORRUPT_DATA: 1641228103Smm (void) printf( 1642228103Smm gettext(" status: The pool data is corrupted.\n")); 1643168404Spjd break; 1644168404Spjd 1645168404Spjd case ZPOOL_STATUS_OFFLINE_DEV: 1646228103Smm (void) printf(gettext(" status: One or more devices " 1647168404Spjd "are offlined.\n")); 1648168404Spjd break; 1649168404Spjd 1650168404Spjd case ZPOOL_STATUS_CORRUPT_POOL: 1651228103Smm (void) printf(gettext(" status: The pool metadata is " 1652168404Spjd "corrupted.\n")); 1653168404Spjd break; 1654168404Spjd 1655168404Spjd case ZPOOL_STATUS_VERSION_OLDER: 1656238926Smm (void) printf(gettext(" status: The pool is formatted using a " 1657238926Smm "legacy on-disk version.\n")); 1658168404Spjd break; 1659168404Spjd 1660168404Spjd case ZPOOL_STATUS_VERSION_NEWER: 1661228103Smm (void) printf(gettext(" status: The pool is formatted using an " 1662168404Spjd "incompatible version.\n")); 1663168404Spjd break; 1664168404Spjd 1665238926Smm case ZPOOL_STATUS_FEAT_DISABLED: 1666238926Smm (void) printf(gettext(" status: Some supported features are " 1667238926Smm "not enabled on the pool.\n")); 1668238926Smm break; 1669238926Smm 1670236884Smm case ZPOOL_STATUS_UNSUP_FEAT_READ: 1671236884Smm (void) printf(gettext("status: The pool uses the following " 1672236884Smm "feature(s) not supported on this sytem:\n")); 1673236884Smm zpool_print_unsup_feat(config); 1674236884Smm break; 1675236884Smm 1676236884Smm case ZPOOL_STATUS_UNSUP_FEAT_WRITE: 1677236884Smm (void) printf(gettext("status: The pool can only be accessed " 1678236884Smm "in read-only mode on this system. It\n\tcannot be " 1679236884Smm "accessed in read-write mode because it uses the " 1680236884Smm "following\n\tfeature(s) not supported on this system:\n")); 1681236884Smm zpool_print_unsup_feat(config); 1682236884Smm break; 1683236884Smm 1684168498Spjd case ZPOOL_STATUS_HOSTID_MISMATCH: 1685228103Smm (void) printf(gettext(" status: The pool was last accessed by " 1686168498Spjd "another system.\n")); 1687168498Spjd break; 1688185029Spjd 1689185029Spjd case ZPOOL_STATUS_FAULTED_DEV_R: 1690185029Spjd case ZPOOL_STATUS_FAULTED_DEV_NR: 1691228103Smm (void) printf(gettext(" status: One or more devices are " 1692185029Spjd "faulted.\n")); 1693185029Spjd break; 1694185029Spjd 1695185029Spjd case ZPOOL_STATUS_BAD_LOG: 1696228103Smm (void) printf(gettext(" status: An intent log record cannot be " 1697185029Spjd "read.\n")); 1698185029Spjd break; 1699185029Spjd 1700219089Spjd case ZPOOL_STATUS_RESILVERING: 1701228103Smm (void) printf(gettext(" status: One or more devices were being " 1702219089Spjd "resilvered.\n")); 1703219089Spjd break; 1704219089Spjd 1705168404Spjd default: 1706168404Spjd /* 1707168404Spjd * No other status can be seen when importing pools. 1708168404Spjd */ 1709168404Spjd assert(reason == ZPOOL_STATUS_OK); 1710168404Spjd } 1711168404Spjd 1712168404Spjd /* 1713168404Spjd * Print out an action according to the overall state of the pool. 1714168404Spjd */ 1715168404Spjd if (vs->vs_state == VDEV_STATE_HEALTHY) { 1716238926Smm if (reason == ZPOOL_STATUS_VERSION_OLDER || 1717238926Smm reason == ZPOOL_STATUS_FEAT_DISABLED) { 1718228103Smm (void) printf(gettext(" action: The pool can be " 1719168404Spjd "imported using its name or numeric identifier, " 1720168404Spjd "though\n\tsome features will not be available " 1721168404Spjd "without an explicit 'zpool upgrade'.\n")); 1722238926Smm } else if (reason == ZPOOL_STATUS_HOSTID_MISMATCH) { 1723228103Smm (void) printf(gettext(" action: The pool can be " 1724168498Spjd "imported using its name or numeric " 1725168498Spjd "identifier and\n\tthe '-f' flag.\n")); 1726238926Smm } else { 1727228103Smm (void) printf(gettext(" action: The pool can be " 1728168404Spjd "imported using its name or numeric " 1729168404Spjd "identifier.\n")); 1730238926Smm } 1731168404Spjd } else if (vs->vs_state == VDEV_STATE_DEGRADED) { 1732228103Smm (void) printf(gettext(" action: The pool can be imported " 1733168404Spjd "despite missing or damaged devices. The\n\tfault " 1734168404Spjd "tolerance of the pool may be compromised if imported.\n")); 1735168404Spjd } else { 1736168404Spjd switch (reason) { 1737168404Spjd case ZPOOL_STATUS_VERSION_NEWER: 1738228103Smm (void) printf(gettext(" action: The pool cannot be " 1739168404Spjd "imported. Access the pool on a system running " 1740168404Spjd "newer\n\tsoftware, or recreate the pool from " 1741168404Spjd "backup.\n")); 1742168404Spjd break; 1743236884Smm case ZPOOL_STATUS_UNSUP_FEAT_READ: 1744236884Smm (void) printf(gettext("action: The pool cannot be " 1745236884Smm "imported. Access the pool on a system that " 1746236884Smm "supports\n\tthe required feature(s), or recreate " 1747236884Smm "the pool from backup.\n")); 1748236884Smm break; 1749236884Smm case ZPOOL_STATUS_UNSUP_FEAT_WRITE: 1750236884Smm (void) printf(gettext("action: The pool cannot be " 1751236884Smm "imported in read-write mode. Import the pool " 1752236884Smm "with\n" 1753236884Smm "\t\"-o readonly=on\", access the pool on a system " 1754236884Smm "that supports the\n\trequired feature(s), or " 1755236884Smm "recreate the pool from backup.\n")); 1756236884Smm break; 1757168404Spjd case ZPOOL_STATUS_MISSING_DEV_R: 1758168404Spjd case ZPOOL_STATUS_MISSING_DEV_NR: 1759168404Spjd case ZPOOL_STATUS_BAD_GUID_SUM: 1760228103Smm (void) printf(gettext(" action: The pool cannot be " 1761168404Spjd "imported. Attach the missing\n\tdevices and try " 1762168404Spjd "again.\n")); 1763168404Spjd break; 1764168404Spjd default: 1765228103Smm (void) printf(gettext(" action: The pool cannot be " 1766168404Spjd "imported due to damaged devices or data.\n")); 1767168404Spjd } 1768168404Spjd } 1769168404Spjd 1770228103Smm /* Print the comment attached to the pool. */ 1771228103Smm if (nvlist_lookup_string(config, ZPOOL_CONFIG_COMMENT, &comment) == 0) 1772228103Smm (void) printf(gettext("comment: %s\n"), comment); 1773228103Smm 1774168404Spjd /* 1775168404Spjd * If the state is "closed" or "can't open", and the aux state 1776168404Spjd * is "corrupt data": 1777168404Spjd */ 1778168404Spjd if (((vs->vs_state == VDEV_STATE_CLOSED) || 1779168404Spjd (vs->vs_state == VDEV_STATE_CANT_OPEN)) && 1780168404Spjd (vs->vs_aux == VDEV_AUX_CORRUPT_DATA)) { 1781168404Spjd if (pool_state == POOL_STATE_DESTROYED) 1782168404Spjd (void) printf(gettext("\tThe pool was destroyed, " 1783168404Spjd "but can be imported using the '-Df' flags.\n")); 1784168404Spjd else if (pool_state != POOL_STATE_EXPORTED) 1785168404Spjd (void) printf(gettext("\tThe pool may be active on " 1786185029Spjd "another system, but can be imported using\n\t" 1787168404Spjd "the '-f' flag.\n")); 1788168404Spjd } 1789168404Spjd 1790168404Spjd if (msgid != NULL) 1791236146Smm (void) printf(gettext(" see: http://illumos.org/msg/%s\n"), 1792168404Spjd msgid); 1793168404Spjd 1794228103Smm (void) printf(gettext(" config:\n\n")); 1795168404Spjd 1796168404Spjd namewidth = max_width(NULL, nvroot, 0, 0); 1797168404Spjd if (namewidth < 10) 1798168404Spjd namewidth = 10; 1799168404Spjd 1800213197Smm print_import_config(name, nvroot, namewidth, 0); 1801213197Smm if (num_logs(nvroot) > 0) 1802213197Smm print_logs(NULL, nvroot, namewidth, B_FALSE); 1803185029Spjd 1804168404Spjd if (reason == ZPOOL_STATUS_BAD_GUID_SUM) { 1805168404Spjd (void) printf(gettext("\n\tAdditional devices are known to " 1806168404Spjd "be part of this pool, though their\n\texact " 1807168404Spjd "configuration cannot be determined.\n")); 1808168404Spjd } 1809168404Spjd} 1810168404Spjd 1811168404Spjd/* 1812168404Spjd * Perform the import for the given configuration. This passes the heavy 1813185029Spjd * lifting off to zpool_import_props(), and then mounts the datasets contained 1814185029Spjd * within the pool. 1815168404Spjd */ 1816168404Spjdstatic int 1817168404Spjddo_import(nvlist_t *config, const char *newname, const char *mntopts, 1818219089Spjd nvlist_t *props, int flags) 1819168404Spjd{ 1820168404Spjd zpool_handle_t *zhp; 1821168404Spjd char *name; 1822168404Spjd uint64_t state; 1823168404Spjd uint64_t version; 1824168404Spjd 1825168404Spjd verify(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME, 1826168404Spjd &name) == 0); 1827168404Spjd 1828168404Spjd verify(nvlist_lookup_uint64(config, 1829168404Spjd ZPOOL_CONFIG_POOL_STATE, &state) == 0); 1830168404Spjd verify(nvlist_lookup_uint64(config, 1831168404Spjd ZPOOL_CONFIG_VERSION, &version) == 0); 1832236884Smm if (!SPA_VERSION_IS_SUPPORTED(version)) { 1833168404Spjd (void) fprintf(stderr, gettext("cannot import '%s': pool " 1834236884Smm "is formatted using an unsupported ZFS version\n"), name); 1835168404Spjd return (1); 1836219089Spjd } else if (state != POOL_STATE_EXPORTED && 1837219089Spjd !(flags & ZFS_IMPORT_ANY_HOST)) { 1838168498Spjd uint64_t hostid; 1839168498Spjd 1840168498Spjd if (nvlist_lookup_uint64(config, ZPOOL_CONFIG_HOSTID, 1841168498Spjd &hostid) == 0) { 1842168498Spjd if ((unsigned long)hostid != gethostid()) { 1843168498Spjd char *hostname; 1844168498Spjd uint64_t timestamp; 1845168498Spjd time_t t; 1846168498Spjd 1847168498Spjd verify(nvlist_lookup_string(config, 1848168498Spjd ZPOOL_CONFIG_HOSTNAME, &hostname) == 0); 1849168498Spjd verify(nvlist_lookup_uint64(config, 1850168498Spjd ZPOOL_CONFIG_TIMESTAMP, ×tamp) == 0); 1851168498Spjd t = timestamp; 1852168498Spjd (void) fprintf(stderr, gettext("cannot import " 1853168498Spjd "'%s': pool may be in use from other " 1854168498Spjd "system, it was last accessed by %s " 1855168498Spjd "(hostid: 0x%lx) on %s"), name, hostname, 1856168498Spjd (unsigned long)hostid, 1857168498Spjd asctime(localtime(&t))); 1858168498Spjd (void) fprintf(stderr, gettext("use '-f' to " 1859168498Spjd "import anyway\n")); 1860168498Spjd return (1); 1861168498Spjd } 1862168498Spjd } else { 1863168498Spjd (void) fprintf(stderr, gettext("cannot import '%s': " 1864168498Spjd "pool may be in use from other system\n"), name); 1865168498Spjd (void) fprintf(stderr, gettext("use '-f' to import " 1866168498Spjd "anyway\n")); 1867168498Spjd return (1); 1868168498Spjd } 1869168404Spjd } 1870168404Spjd 1871219089Spjd if (zpool_import_props(g_zfs, config, newname, props, flags) != 0) 1872168404Spjd return (1); 1873168404Spjd 1874168404Spjd if (newname != NULL) 1875168404Spjd name = (char *)newname; 1876168404Spjd 1877209962Smm if ((zhp = zpool_open_canfail(g_zfs, name)) == NULL) 1878209962Smm return (1); 1879168404Spjd 1880209962Smm if (zpool_get_state(zhp) != POOL_STATE_UNAVAIL && 1881219089Spjd !(flags & ZFS_IMPORT_ONLY) && 1882209962Smm zpool_enable_datasets(zhp, mntopts, 0) != 0) { 1883168404Spjd zpool_close(zhp); 1884168404Spjd return (1); 1885168404Spjd } 1886168404Spjd 1887168404Spjd zpool_close(zhp); 1888219089Spjd return (0); 1889168404Spjd} 1890168404Spjd 1891168404Spjd/* 1892168404Spjd * zpool import [-d dir] [-D] 1893185029Spjd * import [-o mntopts] [-o prop=value] ... [-R root] [-D] 1894185029Spjd * [-d dir | -c cachefile] [-f] -a 1895185029Spjd * import [-o mntopts] [-o prop=value] ... [-R root] [-D] 1896219089Spjd * [-d dir | -c cachefile] [-f] [-n] [-F] <pool | id> [newpool] 1897168404Spjd * 1898185029Spjd * -c Read pool information from a cachefile instead of searching 1899185029Spjd * devices. 1900185029Spjd * 1901168404Spjd * -d Scan in a specific directory, other than /dev/dsk. More than 1902168404Spjd * one directory can be specified using multiple '-d' options. 1903168404Spjd * 1904168404Spjd * -D Scan for previously destroyed pools or import all or only 1905168404Spjd * specified destroyed pools. 1906168404Spjd * 1907168404Spjd * -R Temporarily import the pool, with all mountpoints relative to 1908168404Spjd * the given root. The pool will remain exported when the machine 1909168404Spjd * is rebooted. 1910168404Spjd * 1911219089Spjd * -V Import even in the presence of faulted vdevs. This is an 1912185029Spjd * intentionally undocumented option for testing purposes, and 1913185029Spjd * treats the pool configuration as complete, leaving any bad 1914209962Smm * vdevs in the FAULTED state. In other words, it does verbatim 1915209962Smm * import. 1916185029Spjd * 1917219089Spjd * -f Force import, even if it appears that the pool is active. 1918219089Spjd * 1919219089Spjd * -F Attempt rewind if necessary. 1920219089Spjd * 1921219089Spjd * -n See if rewind would work, but don't actually rewind. 1922219089Spjd * 1923219089Spjd * -N Import the pool but don't mount datasets. 1924219089Spjd * 1925219089Spjd * -T Specify a starting txg to use for import. This option is 1926219089Spjd * intentionally undocumented option for testing purposes. 1927219089Spjd * 1928168404Spjd * -a Import all pools found. 1929168404Spjd * 1930185029Spjd * -o Set property=value and/or temporary mount options (without '='). 1931185029Spjd * 1932168404Spjd * The import command scans for pools to import, and import pools based on pool 1933168404Spjd * name and GUID. The pool can also be renamed as part of the import process. 1934168404Spjd */ 1935168404Spjdint 1936168404Spjdzpool_do_import(int argc, char **argv) 1937168404Spjd{ 1938168404Spjd char **searchdirs = NULL; 1939168404Spjd int nsearch = 0; 1940168404Spjd int c; 1941219089Spjd int err = 0; 1942185029Spjd nvlist_t *pools = NULL; 1943168404Spjd boolean_t do_all = B_FALSE; 1944168404Spjd boolean_t do_destroyed = B_FALSE; 1945168404Spjd char *mntopts = NULL; 1946168404Spjd nvpair_t *elem; 1947168404Spjd nvlist_t *config; 1948185029Spjd uint64_t searchguid = 0; 1949185029Spjd char *searchname = NULL; 1950185029Spjd char *propval; 1951168404Spjd nvlist_t *found_config; 1952219089Spjd nvlist_t *policy = NULL; 1953185029Spjd nvlist_t *props = NULL; 1954168404Spjd boolean_t first; 1955219089Spjd int flags = ZFS_IMPORT_NORMAL; 1956219089Spjd uint32_t rewind_policy = ZPOOL_NO_REWIND; 1957219089Spjd boolean_t dryrun = B_FALSE; 1958219089Spjd boolean_t do_rewind = B_FALSE; 1959219089Spjd boolean_t xtreme_rewind = B_FALSE; 1960219089Spjd uint64_t pool_state, txg = -1ULL; 1961185029Spjd char *cachefile = NULL; 1962219089Spjd importargs_t idata = { 0 }; 1963219089Spjd char *endptr; 1964168404Spjd 1965168404Spjd /* check options */ 1966219089Spjd while ((c = getopt(argc, argv, ":aCc:d:DEfFmnNo:rR:T:VX")) != -1) { 1967168404Spjd switch (c) { 1968168404Spjd case 'a': 1969168404Spjd do_all = B_TRUE; 1970168404Spjd break; 1971185029Spjd case 'c': 1972185029Spjd cachefile = optarg; 1973185029Spjd break; 1974168404Spjd case 'd': 1975168404Spjd if (searchdirs == NULL) { 1976168404Spjd searchdirs = safe_malloc(sizeof (char *)); 1977168404Spjd } else { 1978168404Spjd char **tmp = safe_malloc((nsearch + 1) * 1979168404Spjd sizeof (char *)); 1980168404Spjd bcopy(searchdirs, tmp, nsearch * 1981168404Spjd sizeof (char *)); 1982168404Spjd free(searchdirs); 1983168404Spjd searchdirs = tmp; 1984168404Spjd } 1985168404Spjd searchdirs[nsearch++] = optarg; 1986168404Spjd break; 1987168404Spjd case 'D': 1988168404Spjd do_destroyed = B_TRUE; 1989168404Spjd break; 1990168404Spjd case 'f': 1991219089Spjd flags |= ZFS_IMPORT_ANY_HOST; 1992168404Spjd break; 1993185029Spjd case 'F': 1994219089Spjd do_rewind = B_TRUE; 1995185029Spjd break; 1996219089Spjd case 'm': 1997219089Spjd flags |= ZFS_IMPORT_MISSING_LOG; 1998219089Spjd break; 1999219089Spjd case 'n': 2000219089Spjd dryrun = B_TRUE; 2001219089Spjd break; 2002219089Spjd case 'N': 2003219089Spjd flags |= ZFS_IMPORT_ONLY; 2004219089Spjd break; 2005168404Spjd case 'o': 2006185029Spjd if ((propval = strchr(optarg, '=')) != NULL) { 2007185029Spjd *propval = '\0'; 2008185029Spjd propval++; 2009185029Spjd if (add_prop_list(optarg, propval, 2010185029Spjd &props, B_TRUE)) 2011185029Spjd goto error; 2012185029Spjd } else { 2013185029Spjd mntopts = optarg; 2014185029Spjd } 2015168404Spjd break; 2016168404Spjd case 'R': 2017185029Spjd if (add_prop_list(zpool_prop_to_name( 2018185029Spjd ZPOOL_PROP_ALTROOT), optarg, &props, B_TRUE)) 2019185029Spjd goto error; 2020185029Spjd if (nvlist_lookup_string(props, 2021185029Spjd zpool_prop_to_name(ZPOOL_PROP_CACHEFILE), 2022185029Spjd &propval) == 0) 2023185029Spjd break; 2024185029Spjd if (add_prop_list(zpool_prop_to_name( 2025185029Spjd ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE)) 2026185029Spjd goto error; 2027168404Spjd break; 2028219089Spjd case 'T': 2029219089Spjd errno = 0; 2030219089Spjd txg = strtoull(optarg, &endptr, 10); 2031219089Spjd if (errno != 0 || *endptr != '\0') { 2032219089Spjd (void) fprintf(stderr, 2033219089Spjd gettext("invalid txg value\n")); 2034219089Spjd usage(B_FALSE); 2035219089Spjd } 2036219089Spjd rewind_policy = ZPOOL_DO_REWIND | ZPOOL_EXTREME_REWIND; 2037219089Spjd break; 2038219089Spjd case 'V': 2039219089Spjd flags |= ZFS_IMPORT_VERBATIM; 2040219089Spjd break; 2041219089Spjd case 'X': 2042219089Spjd xtreme_rewind = B_TRUE; 2043219089Spjd break; 2044168404Spjd case ':': 2045168404Spjd (void) fprintf(stderr, gettext("missing argument for " 2046168404Spjd "'%c' option\n"), optopt); 2047168404Spjd usage(B_FALSE); 2048168404Spjd break; 2049168404Spjd case '?': 2050168404Spjd (void) fprintf(stderr, gettext("invalid option '%c'\n"), 2051168404Spjd optopt); 2052168404Spjd usage(B_FALSE); 2053168404Spjd } 2054168404Spjd } 2055168404Spjd 2056168404Spjd argc -= optind; 2057168404Spjd argv += optind; 2058168404Spjd 2059185029Spjd if (cachefile && nsearch != 0) { 2060185029Spjd (void) fprintf(stderr, gettext("-c is incompatible with -d\n")); 2061185029Spjd usage(B_FALSE); 2062185029Spjd } 2063185029Spjd 2064219089Spjd if ((dryrun || xtreme_rewind) && !do_rewind) { 2065219089Spjd (void) fprintf(stderr, 2066219089Spjd gettext("-n or -X only meaningful with -F\n")); 2067219089Spjd usage(B_FALSE); 2068219089Spjd } 2069219089Spjd if (dryrun) 2070219089Spjd rewind_policy = ZPOOL_TRY_REWIND; 2071219089Spjd else if (do_rewind) 2072219089Spjd rewind_policy = ZPOOL_DO_REWIND; 2073219089Spjd if (xtreme_rewind) 2074219089Spjd rewind_policy |= ZPOOL_EXTREME_REWIND; 2075219089Spjd 2076219089Spjd /* In the future, we can capture further policy and include it here */ 2077219089Spjd if (nvlist_alloc(&policy, NV_UNIQUE_NAME, 0) != 0 || 2078219089Spjd nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, txg) != 0 || 2079219089Spjd nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind_policy) != 0) 2080219089Spjd goto error; 2081219089Spjd 2082168404Spjd if (searchdirs == NULL) { 2083168404Spjd searchdirs = safe_malloc(sizeof (char *)); 2084235478Savg searchdirs[0] = "/dev"; 2085168404Spjd nsearch = 1; 2086168404Spjd } 2087168404Spjd 2088168404Spjd /* check argument count */ 2089168404Spjd if (do_all) { 2090168404Spjd if (argc != 0) { 2091168404Spjd (void) fprintf(stderr, gettext("too many arguments\n")); 2092168404Spjd usage(B_FALSE); 2093168404Spjd } 2094168404Spjd } else { 2095168404Spjd if (argc > 2) { 2096168404Spjd (void) fprintf(stderr, gettext("too many arguments\n")); 2097168404Spjd usage(B_FALSE); 2098168404Spjd } 2099168404Spjd 2100168404Spjd /* 2101168404Spjd * Check for the SYS_CONFIG privilege. We do this explicitly 2102168404Spjd * here because otherwise any attempt to discover pools will 2103168404Spjd * silently fail. 2104168404Spjd */ 2105168404Spjd if (argc == 0 && !priv_ineffect(PRIV_SYS_CONFIG)) { 2106168404Spjd (void) fprintf(stderr, gettext("cannot " 2107168404Spjd "discover pools: permission denied\n")); 2108168404Spjd free(searchdirs); 2109219089Spjd nvlist_free(policy); 2110168404Spjd return (1); 2111168404Spjd } 2112168404Spjd } 2113168404Spjd 2114168404Spjd /* 2115168404Spjd * Depending on the arguments given, we do one of the following: 2116168404Spjd * 2117168404Spjd * <none> Iterate through all pools and display information about 2118168404Spjd * each one. 2119168404Spjd * 2120168404Spjd * -a Iterate through all pools and try to import each one. 2121168404Spjd * 2122168404Spjd * <id> Find the pool that corresponds to the given GUID/pool 2123168404Spjd * name and import that one. 2124168404Spjd * 2125168404Spjd * -D Above options applies only to destroyed pools. 2126168404Spjd */ 2127168404Spjd if (argc != 0) { 2128168404Spjd char *endptr; 2129168404Spjd 2130168404Spjd errno = 0; 2131168404Spjd searchguid = strtoull(argv[0], &endptr, 10); 2132254758Sdelphij if (errno != 0 || *endptr != '\0') { 2133168404Spjd searchname = argv[0]; 2134254758Sdelphij searchguid = 0; 2135254758Sdelphij } 2136168404Spjd found_config = NULL; 2137168404Spjd 2138185029Spjd /* 2139219089Spjd * User specified a name or guid. Ensure it's unique. 2140185029Spjd */ 2141219089Spjd idata.unique = B_TRUE; 2142185029Spjd } 2143185029Spjd 2144219089Spjd 2145219089Spjd idata.path = searchdirs; 2146219089Spjd idata.paths = nsearch; 2147219089Spjd idata.poolname = searchname; 2148219089Spjd idata.guid = searchguid; 2149219089Spjd idata.cachefile = cachefile; 2150219089Spjd 2151219089Spjd pools = zpool_search_import(g_zfs, &idata); 2152219089Spjd 2153219089Spjd if (pools != NULL && idata.exists && 2154219089Spjd (argc == 1 || strcmp(argv[0], argv[1]) == 0)) { 2155219089Spjd (void) fprintf(stderr, gettext("cannot import '%s': " 2156219089Spjd "a pool with that name already exists\n"), 2157219089Spjd argv[0]); 2158219089Spjd (void) fprintf(stderr, gettext("use the form '%s " 2159219089Spjd "<pool | id> <newpool>' to give it a new name\n"), 2160219089Spjd "zpool import"); 2161219089Spjd err = 1; 2162219089Spjd } else if (pools == NULL && idata.exists) { 2163219089Spjd (void) fprintf(stderr, gettext("cannot import '%s': " 2164219089Spjd "a pool with that name is already created/imported,\n"), 2165219089Spjd argv[0]); 2166219089Spjd (void) fprintf(stderr, gettext("and no additional pools " 2167219089Spjd "with that name were found\n")); 2168219089Spjd err = 1; 2169219089Spjd } else if (pools == NULL) { 2170185029Spjd if (argc != 0) { 2171185029Spjd (void) fprintf(stderr, gettext("cannot import '%s': " 2172185029Spjd "no such pool available\n"), argv[0]); 2173185029Spjd } 2174219089Spjd err = 1; 2175219089Spjd } 2176219089Spjd 2177219089Spjd if (err == 1) { 2178185029Spjd free(searchdirs); 2179219089Spjd nvlist_free(policy); 2180185029Spjd return (1); 2181185029Spjd } 2182185029Spjd 2183185029Spjd /* 2184185029Spjd * At this point we have a list of import candidate configs. Even if 2185185029Spjd * we were searching by pool name or guid, we still need to 2186185029Spjd * post-process the list to deal with pool state and possible 2187185029Spjd * duplicate names. 2188185029Spjd */ 2189168404Spjd err = 0; 2190168404Spjd elem = NULL; 2191168404Spjd first = B_TRUE; 2192168404Spjd while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 2193168404Spjd 2194168404Spjd verify(nvpair_value_nvlist(elem, &config) == 0); 2195168404Spjd 2196168404Spjd verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE, 2197168404Spjd &pool_state) == 0); 2198168404Spjd if (!do_destroyed && pool_state == POOL_STATE_DESTROYED) 2199168404Spjd continue; 2200168404Spjd if (do_destroyed && pool_state != POOL_STATE_DESTROYED) 2201168404Spjd continue; 2202168404Spjd 2203219089Spjd verify(nvlist_add_nvlist(config, ZPOOL_REWIND_POLICY, 2204219089Spjd policy) == 0); 2205219089Spjd 2206168404Spjd if (argc == 0) { 2207168404Spjd if (first) 2208168404Spjd first = B_FALSE; 2209168404Spjd else if (!do_all) 2210168404Spjd (void) printf("\n"); 2211168404Spjd 2212219089Spjd if (do_all) { 2213168404Spjd err |= do_import(config, NULL, mntopts, 2214219089Spjd props, flags); 2215219089Spjd } else { 2216168404Spjd show_import(config); 2217219089Spjd } 2218168404Spjd } else if (searchname != NULL) { 2219168404Spjd char *name; 2220168404Spjd 2221168404Spjd /* 2222168404Spjd * We are searching for a pool based on name. 2223168404Spjd */ 2224168404Spjd verify(nvlist_lookup_string(config, 2225168404Spjd ZPOOL_CONFIG_POOL_NAME, &name) == 0); 2226168404Spjd 2227168404Spjd if (strcmp(name, searchname) == 0) { 2228168404Spjd if (found_config != NULL) { 2229168404Spjd (void) fprintf(stderr, gettext( 2230168404Spjd "cannot import '%s': more than " 2231168404Spjd "one matching pool\n"), searchname); 2232168404Spjd (void) fprintf(stderr, gettext( 2233168404Spjd "import by numeric ID instead\n")); 2234168404Spjd err = B_TRUE; 2235168404Spjd } 2236168404Spjd found_config = config; 2237168404Spjd } 2238168404Spjd } else { 2239168404Spjd uint64_t guid; 2240168404Spjd 2241168404Spjd /* 2242168404Spjd * Search for a pool by guid. 2243168404Spjd */ 2244168404Spjd verify(nvlist_lookup_uint64(config, 2245168404Spjd ZPOOL_CONFIG_POOL_GUID, &guid) == 0); 2246168404Spjd 2247168404Spjd if (guid == searchguid) 2248168404Spjd found_config = config; 2249168404Spjd } 2250168404Spjd } 2251168404Spjd 2252168404Spjd /* 2253168404Spjd * If we were searching for a specific pool, verify that we found a 2254168404Spjd * pool, and then do the import. 2255168404Spjd */ 2256168404Spjd if (argc != 0 && err == 0) { 2257168404Spjd if (found_config == NULL) { 2258168404Spjd (void) fprintf(stderr, gettext("cannot import '%s': " 2259168404Spjd "no such pool available\n"), argv[0]); 2260168404Spjd err = B_TRUE; 2261168404Spjd } else { 2262168404Spjd err |= do_import(found_config, argc == 1 ? NULL : 2263219089Spjd argv[1], mntopts, props, flags); 2264168404Spjd } 2265168404Spjd } 2266168404Spjd 2267168404Spjd /* 2268168404Spjd * If we were just looking for pools, report an error if none were 2269168404Spjd * found. 2270168404Spjd */ 2271168404Spjd if (argc == 0 && first) 2272168404Spjd (void) fprintf(stderr, 2273168404Spjd gettext("no pools available to import\n")); 2274168404Spjd 2275185029Spjderror: 2276185029Spjd nvlist_free(props); 2277168404Spjd nvlist_free(pools); 2278219089Spjd nvlist_free(policy); 2279168404Spjd free(searchdirs); 2280168404Spjd 2281168404Spjd return (err ? 1 : 0); 2282168404Spjd} 2283168404Spjd 2284168404Spjdtypedef struct iostat_cbdata { 2285236155Smm boolean_t cb_verbose; 2286236155Smm int cb_namewidth; 2287236155Smm int cb_iteration; 2288168404Spjd zpool_list_t *cb_list; 2289168404Spjd} iostat_cbdata_t; 2290168404Spjd 2291168404Spjdstatic void 2292168404Spjdprint_iostat_separator(iostat_cbdata_t *cb) 2293168404Spjd{ 2294168404Spjd int i = 0; 2295168404Spjd 2296168404Spjd for (i = 0; i < cb->cb_namewidth; i++) 2297168404Spjd (void) printf("-"); 2298168404Spjd (void) printf(" ----- ----- ----- ----- ----- -----\n"); 2299168404Spjd} 2300168404Spjd 2301168404Spjdstatic void 2302168404Spjdprint_iostat_header(iostat_cbdata_t *cb) 2303168404Spjd{ 2304168404Spjd (void) printf("%*s capacity operations bandwidth\n", 2305168404Spjd cb->cb_namewidth, ""); 2306219089Spjd (void) printf("%-*s alloc free read write read write\n", 2307168404Spjd cb->cb_namewidth, "pool"); 2308168404Spjd print_iostat_separator(cb); 2309168404Spjd} 2310168404Spjd 2311168404Spjd/* 2312168404Spjd * Display a single statistic. 2313168404Spjd */ 2314185029Spjdstatic void 2315168404Spjdprint_one_stat(uint64_t value) 2316168404Spjd{ 2317168404Spjd char buf[64]; 2318168404Spjd 2319168404Spjd zfs_nicenum(value, buf, sizeof (buf)); 2320168404Spjd (void) printf(" %5s", buf); 2321168404Spjd} 2322168404Spjd 2323168404Spjd/* 2324168404Spjd * Print out all the statistics for the given vdev. This can either be the 2325168404Spjd * toplevel configuration, or called recursively. If 'name' is NULL, then this 2326168404Spjd * is a verbose output, and we don't want to display the toplevel pool stats. 2327168404Spjd */ 2328168404Spjdvoid 2329168404Spjdprint_vdev_stats(zpool_handle_t *zhp, const char *name, nvlist_t *oldnv, 2330168404Spjd nvlist_t *newnv, iostat_cbdata_t *cb, int depth) 2331168404Spjd{ 2332168404Spjd nvlist_t **oldchild, **newchild; 2333168404Spjd uint_t c, children; 2334168404Spjd vdev_stat_t *oldvs, *newvs; 2335168404Spjd vdev_stat_t zerovs = { 0 }; 2336168404Spjd uint64_t tdelta; 2337168404Spjd double scale; 2338168404Spjd char *vname; 2339168404Spjd 2340168404Spjd if (oldnv != NULL) { 2341219089Spjd verify(nvlist_lookup_uint64_array(oldnv, 2342219089Spjd ZPOOL_CONFIG_VDEV_STATS, (uint64_t **)&oldvs, &c) == 0); 2343168404Spjd } else { 2344168404Spjd oldvs = &zerovs; 2345168404Spjd } 2346168404Spjd 2347219089Spjd verify(nvlist_lookup_uint64_array(newnv, ZPOOL_CONFIG_VDEV_STATS, 2348168404Spjd (uint64_t **)&newvs, &c) == 0); 2349168404Spjd 2350168404Spjd if (strlen(name) + depth > cb->cb_namewidth) 2351168404Spjd (void) printf("%*s%s", depth, "", name); 2352168404Spjd else 2353168404Spjd (void) printf("%*s%s%*s", depth, "", name, 2354168404Spjd (int)(cb->cb_namewidth - strlen(name) - depth), ""); 2355168404Spjd 2356168404Spjd tdelta = newvs->vs_timestamp - oldvs->vs_timestamp; 2357168404Spjd 2358168404Spjd if (tdelta == 0) 2359168404Spjd scale = 1.0; 2360168404Spjd else 2361168404Spjd scale = (double)NANOSEC / tdelta; 2362168404Spjd 2363168404Spjd /* only toplevel vdevs have capacity stats */ 2364168404Spjd if (newvs->vs_space == 0) { 2365168404Spjd (void) printf(" - -"); 2366168404Spjd } else { 2367168404Spjd print_one_stat(newvs->vs_alloc); 2368168404Spjd print_one_stat(newvs->vs_space - newvs->vs_alloc); 2369168404Spjd } 2370168404Spjd 2371168404Spjd print_one_stat((uint64_t)(scale * (newvs->vs_ops[ZIO_TYPE_READ] - 2372168404Spjd oldvs->vs_ops[ZIO_TYPE_READ]))); 2373168404Spjd 2374168404Spjd print_one_stat((uint64_t)(scale * (newvs->vs_ops[ZIO_TYPE_WRITE] - 2375168404Spjd oldvs->vs_ops[ZIO_TYPE_WRITE]))); 2376168404Spjd 2377168404Spjd print_one_stat((uint64_t)(scale * (newvs->vs_bytes[ZIO_TYPE_READ] - 2378168404Spjd oldvs->vs_bytes[ZIO_TYPE_READ]))); 2379168404Spjd 2380168404Spjd print_one_stat((uint64_t)(scale * (newvs->vs_bytes[ZIO_TYPE_WRITE] - 2381168404Spjd oldvs->vs_bytes[ZIO_TYPE_WRITE]))); 2382168404Spjd 2383168404Spjd (void) printf("\n"); 2384168404Spjd 2385168404Spjd if (!cb->cb_verbose) 2386168404Spjd return; 2387168404Spjd 2388168404Spjd if (nvlist_lookup_nvlist_array(newnv, ZPOOL_CONFIG_CHILDREN, 2389168404Spjd &newchild, &children) != 0) 2390168404Spjd return; 2391168404Spjd 2392168404Spjd if (oldnv && nvlist_lookup_nvlist_array(oldnv, ZPOOL_CONFIG_CHILDREN, 2393168404Spjd &oldchild, &c) != 0) 2394168404Spjd return; 2395168404Spjd 2396168404Spjd for (c = 0; c < children; c++) { 2397227497Smm uint64_t ishole = B_FALSE, islog = B_FALSE; 2398219089Spjd 2399227497Smm (void) nvlist_lookup_uint64(newchild[c], ZPOOL_CONFIG_IS_HOLE, 2400227497Smm &ishole); 2401227497Smm 2402227497Smm (void) nvlist_lookup_uint64(newchild[c], ZPOOL_CONFIG_IS_LOG, 2403227497Smm &islog); 2404227497Smm 2405227497Smm if (ishole || islog) 2406219089Spjd continue; 2407219089Spjd 2408219089Spjd vname = zpool_vdev_name(g_zfs, zhp, newchild[c], B_FALSE); 2409168404Spjd print_vdev_stats(zhp, vname, oldnv ? oldchild[c] : NULL, 2410168404Spjd newchild[c], cb, depth + 2); 2411168404Spjd free(vname); 2412168404Spjd } 2413185029Spjd 2414185029Spjd /* 2415227497Smm * Log device section 2416227497Smm */ 2417227497Smm 2418227497Smm if (num_logs(newnv) > 0) { 2419227497Smm (void) printf("%-*s - - - - - " 2420227497Smm "-\n", cb->cb_namewidth, "logs"); 2421227497Smm 2422227497Smm for (c = 0; c < children; c++) { 2423227497Smm uint64_t islog = B_FALSE; 2424227497Smm (void) nvlist_lookup_uint64(newchild[c], 2425227497Smm ZPOOL_CONFIG_IS_LOG, &islog); 2426227497Smm 2427227497Smm if (islog) { 2428227497Smm vname = zpool_vdev_name(g_zfs, zhp, newchild[c], 2429227497Smm B_FALSE); 2430227497Smm print_vdev_stats(zhp, vname, oldnv ? 2431227497Smm oldchild[c] : NULL, newchild[c], 2432227497Smm cb, depth + 2); 2433227497Smm free(vname); 2434227497Smm } 2435227497Smm } 2436227497Smm 2437227497Smm } 2438227497Smm 2439227497Smm /* 2440185029Spjd * Include level 2 ARC devices in iostat output 2441185029Spjd */ 2442185029Spjd if (nvlist_lookup_nvlist_array(newnv, ZPOOL_CONFIG_L2CACHE, 2443185029Spjd &newchild, &children) != 0) 2444185029Spjd return; 2445185029Spjd 2446185029Spjd if (oldnv && nvlist_lookup_nvlist_array(oldnv, ZPOOL_CONFIG_L2CACHE, 2447185029Spjd &oldchild, &c) != 0) 2448185029Spjd return; 2449185029Spjd 2450185029Spjd if (children > 0) { 2451185029Spjd (void) printf("%-*s - - - - - " 2452185029Spjd "-\n", cb->cb_namewidth, "cache"); 2453185029Spjd for (c = 0; c < children; c++) { 2454219089Spjd vname = zpool_vdev_name(g_zfs, zhp, newchild[c], 2455219089Spjd B_FALSE); 2456185029Spjd print_vdev_stats(zhp, vname, oldnv ? oldchild[c] : NULL, 2457185029Spjd newchild[c], cb, depth + 2); 2458185029Spjd free(vname); 2459185029Spjd } 2460185029Spjd } 2461168404Spjd} 2462168404Spjd 2463168404Spjdstatic int 2464168404Spjdrefresh_iostat(zpool_handle_t *zhp, void *data) 2465168404Spjd{ 2466168404Spjd iostat_cbdata_t *cb = data; 2467168404Spjd boolean_t missing; 2468168404Spjd 2469168404Spjd /* 2470168404Spjd * If the pool has disappeared, remove it from the list and continue. 2471168404Spjd */ 2472168404Spjd if (zpool_refresh_stats(zhp, &missing) != 0) 2473168404Spjd return (-1); 2474168404Spjd 2475168404Spjd if (missing) 2476168404Spjd pool_list_remove(cb->cb_list, zhp); 2477168404Spjd 2478168404Spjd return (0); 2479168404Spjd} 2480168404Spjd 2481168404Spjd/* 2482168404Spjd * Callback to print out the iostats for the given pool. 2483168404Spjd */ 2484168404Spjdint 2485168404Spjdprint_iostat(zpool_handle_t *zhp, void *data) 2486168404Spjd{ 2487168404Spjd iostat_cbdata_t *cb = data; 2488168404Spjd nvlist_t *oldconfig, *newconfig; 2489168404Spjd nvlist_t *oldnvroot, *newnvroot; 2490168404Spjd 2491168404Spjd newconfig = zpool_get_config(zhp, &oldconfig); 2492168404Spjd 2493168404Spjd if (cb->cb_iteration == 1) 2494168404Spjd oldconfig = NULL; 2495168404Spjd 2496168404Spjd verify(nvlist_lookup_nvlist(newconfig, ZPOOL_CONFIG_VDEV_TREE, 2497168404Spjd &newnvroot) == 0); 2498168404Spjd 2499168404Spjd if (oldconfig == NULL) 2500168404Spjd oldnvroot = NULL; 2501168404Spjd else 2502168404Spjd verify(nvlist_lookup_nvlist(oldconfig, ZPOOL_CONFIG_VDEV_TREE, 2503168404Spjd &oldnvroot) == 0); 2504168404Spjd 2505168404Spjd /* 2506168404Spjd * Print out the statistics for the pool. 2507168404Spjd */ 2508168404Spjd print_vdev_stats(zhp, zpool_get_name(zhp), oldnvroot, newnvroot, cb, 0); 2509168404Spjd 2510168404Spjd if (cb->cb_verbose) 2511168404Spjd print_iostat_separator(cb); 2512168404Spjd 2513168404Spjd return (0); 2514168404Spjd} 2515168404Spjd 2516168404Spjdint 2517168404Spjdget_namewidth(zpool_handle_t *zhp, void *data) 2518168404Spjd{ 2519168404Spjd iostat_cbdata_t *cb = data; 2520168404Spjd nvlist_t *config, *nvroot; 2521168404Spjd 2522168404Spjd if ((config = zpool_get_config(zhp, NULL)) != NULL) { 2523168404Spjd verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, 2524168404Spjd &nvroot) == 0); 2525168404Spjd if (!cb->cb_verbose) 2526168404Spjd cb->cb_namewidth = strlen(zpool_get_name(zhp)); 2527168404Spjd else 2528236145Smm cb->cb_namewidth = max_width(zhp, nvroot, 0, 2529236145Smm cb->cb_namewidth); 2530168404Spjd } 2531168404Spjd 2532168404Spjd /* 2533168404Spjd * The width must fall into the range [10,38]. The upper limit is the 2534168404Spjd * maximum we can have and still fit in 80 columns. 2535168404Spjd */ 2536168404Spjd if (cb->cb_namewidth < 10) 2537168404Spjd cb->cb_namewidth = 10; 2538168404Spjd if (cb->cb_namewidth > 38) 2539168404Spjd cb->cb_namewidth = 38; 2540168404Spjd 2541168404Spjd return (0); 2542168404Spjd} 2543168404Spjd 2544168404Spjd/* 2545219089Spjd * Parse the input string, get the 'interval' and 'count' value if there is one. 2546168404Spjd */ 2547219089Spjdstatic void 2548219089Spjdget_interval_count(int *argcp, char **argv, unsigned long *iv, 2549219089Spjd unsigned long *cnt) 2550168404Spjd{ 2551168404Spjd unsigned long interval = 0, count = 0; 2552219089Spjd int argc = *argcp, errno; 2553168404Spjd 2554168404Spjd /* 2555168404Spjd * Determine if the last argument is an integer or a pool name 2556168404Spjd */ 2557168404Spjd if (argc > 0 && isdigit(argv[argc - 1][0])) { 2558168404Spjd char *end; 2559168404Spjd 2560168404Spjd errno = 0; 2561168404Spjd interval = strtoul(argv[argc - 1], &end, 10); 2562168404Spjd 2563168404Spjd if (*end == '\0' && errno == 0) { 2564168404Spjd if (interval == 0) { 2565168404Spjd (void) fprintf(stderr, gettext("interval " 2566168404Spjd "cannot be zero\n")); 2567168404Spjd usage(B_FALSE); 2568168404Spjd } 2569168404Spjd /* 2570168404Spjd * Ignore the last parameter 2571168404Spjd */ 2572168404Spjd argc--; 2573168404Spjd } else { 2574168404Spjd /* 2575168404Spjd * If this is not a valid number, just plow on. The 2576168404Spjd * user will get a more informative error message later 2577168404Spjd * on. 2578168404Spjd */ 2579168404Spjd interval = 0; 2580168404Spjd } 2581168404Spjd } 2582168404Spjd 2583168404Spjd /* 2584168404Spjd * If the last argument is also an integer, then we have both a count 2585219089Spjd * and an interval. 2586168404Spjd */ 2587168404Spjd if (argc > 0 && isdigit(argv[argc - 1][0])) { 2588168404Spjd char *end; 2589168404Spjd 2590168404Spjd errno = 0; 2591168404Spjd count = interval; 2592168404Spjd interval = strtoul(argv[argc - 1], &end, 10); 2593168404Spjd 2594168404Spjd if (*end == '\0' && errno == 0) { 2595168404Spjd if (interval == 0) { 2596168404Spjd (void) fprintf(stderr, gettext("interval " 2597168404Spjd "cannot be zero\n")); 2598168404Spjd usage(B_FALSE); 2599168404Spjd } 2600168404Spjd 2601168404Spjd /* 2602168404Spjd * Ignore the last parameter 2603168404Spjd */ 2604168404Spjd argc--; 2605168404Spjd } else { 2606168404Spjd interval = 0; 2607168404Spjd } 2608168404Spjd } 2609168404Spjd 2610219089Spjd *iv = interval; 2611219089Spjd *cnt = count; 2612219089Spjd *argcp = argc; 2613219089Spjd} 2614219089Spjd 2615219089Spjdstatic void 2616219089Spjdget_timestamp_arg(char c) 2617219089Spjd{ 2618219089Spjd if (c == 'u') 2619219089Spjd timestamp_fmt = UDATE; 2620219089Spjd else if (c == 'd') 2621219089Spjd timestamp_fmt = DDATE; 2622219089Spjd else 2623219089Spjd usage(B_FALSE); 2624219089Spjd} 2625219089Spjd 2626219089Spjd/* 2627219089Spjd * zpool iostat [-v] [-T d|u] [pool] ... [interval [count]] 2628219089Spjd * 2629219089Spjd * -v Display statistics for individual vdevs 2630219089Spjd * -T Display a timestamp in date(1) or Unix format 2631219089Spjd * 2632219089Spjd * This command can be tricky because we want to be able to deal with pool 2633219089Spjd * creation/destruction as well as vdev configuration changes. The bulk of this 2634219089Spjd * processing is handled by the pool_list_* routines in zpool_iter.c. We rely 2635219089Spjd * on pool_list_update() to detect the addition of new pools. Configuration 2636219089Spjd * changes are all handled within libzfs. 2637219089Spjd */ 2638219089Spjdint 2639219089Spjdzpool_do_iostat(int argc, char **argv) 2640219089Spjd{ 2641219089Spjd int c; 2642219089Spjd int ret; 2643219089Spjd int npools; 2644219089Spjd unsigned long interval = 0, count = 0; 2645219089Spjd zpool_list_t *list; 2646219089Spjd boolean_t verbose = B_FALSE; 2647219089Spjd iostat_cbdata_t cb; 2648219089Spjd 2649219089Spjd /* check options */ 2650219089Spjd while ((c = getopt(argc, argv, "T:v")) != -1) { 2651219089Spjd switch (c) { 2652219089Spjd case 'T': 2653219089Spjd get_timestamp_arg(*optarg); 2654219089Spjd break; 2655219089Spjd case 'v': 2656219089Spjd verbose = B_TRUE; 2657219089Spjd break; 2658219089Spjd case '?': 2659219089Spjd (void) fprintf(stderr, gettext("invalid option '%c'\n"), 2660219089Spjd optopt); 2661219089Spjd usage(B_FALSE); 2662219089Spjd } 2663219089Spjd } 2664219089Spjd 2665219089Spjd argc -= optind; 2666219089Spjd argv += optind; 2667219089Spjd 2668219089Spjd get_interval_count(&argc, argv, &interval, &count); 2669219089Spjd 2670168404Spjd /* 2671168404Spjd * Construct the list of all interesting pools. 2672168404Spjd */ 2673168404Spjd ret = 0; 2674168404Spjd if ((list = pool_list_get(argc, argv, NULL, &ret)) == NULL) 2675168404Spjd return (1); 2676168404Spjd 2677168404Spjd if (pool_list_count(list) == 0 && argc != 0) { 2678168404Spjd pool_list_free(list); 2679168404Spjd return (1); 2680168404Spjd } 2681168404Spjd 2682168404Spjd if (pool_list_count(list) == 0 && interval == 0) { 2683168404Spjd pool_list_free(list); 2684168404Spjd (void) fprintf(stderr, gettext("no pools available\n")); 2685168404Spjd return (1); 2686168404Spjd } 2687168404Spjd 2688168404Spjd /* 2689168404Spjd * Enter the main iostat loop. 2690168404Spjd */ 2691168404Spjd cb.cb_list = list; 2692168404Spjd cb.cb_verbose = verbose; 2693168404Spjd cb.cb_iteration = 0; 2694168404Spjd cb.cb_namewidth = 0; 2695168404Spjd 2696168404Spjd for (;;) { 2697168404Spjd pool_list_update(list); 2698168404Spjd 2699168404Spjd if ((npools = pool_list_count(list)) == 0) 2700168404Spjd break; 2701168404Spjd 2702168404Spjd /* 2703168404Spjd * Refresh all statistics. This is done as an explicit step 2704168404Spjd * before calculating the maximum name width, so that any 2705168404Spjd * configuration changes are properly accounted for. 2706168404Spjd */ 2707168404Spjd (void) pool_list_iter(list, B_FALSE, refresh_iostat, &cb); 2708168404Spjd 2709168404Spjd /* 2710168404Spjd * Iterate over all pools to determine the maximum width 2711168404Spjd * for the pool / device name column across all pools. 2712168404Spjd */ 2713168404Spjd cb.cb_namewidth = 0; 2714168404Spjd (void) pool_list_iter(list, B_FALSE, get_namewidth, &cb); 2715168404Spjd 2716219089Spjd if (timestamp_fmt != NODATE) 2717219089Spjd print_timestamp(timestamp_fmt); 2718219089Spjd 2719168404Spjd /* 2720168404Spjd * If it's the first time, or verbose mode, print the header. 2721168404Spjd */ 2722168404Spjd if (++cb.cb_iteration == 1 || verbose) 2723168404Spjd print_iostat_header(&cb); 2724168404Spjd 2725168404Spjd (void) pool_list_iter(list, B_FALSE, print_iostat, &cb); 2726168404Spjd 2727168404Spjd /* 2728168404Spjd * If there's more than one pool, and we're not in verbose mode 2729168404Spjd * (which prints a separator for us), then print a separator. 2730168404Spjd */ 2731168404Spjd if (npools > 1 && !verbose) 2732168404Spjd print_iostat_separator(&cb); 2733168404Spjd 2734168404Spjd if (verbose) 2735168404Spjd (void) printf("\n"); 2736168404Spjd 2737168404Spjd /* 2738168404Spjd * Flush the output so that redirection to a file isn't buffered 2739168404Spjd * indefinitely. 2740168404Spjd */ 2741168404Spjd (void) fflush(stdout); 2742168404Spjd 2743168404Spjd if (interval == 0) 2744168404Spjd break; 2745168404Spjd 2746168404Spjd if (count != 0 && --count == 0) 2747168404Spjd break; 2748168404Spjd 2749168404Spjd (void) sleep(interval); 2750168404Spjd } 2751168404Spjd 2752168404Spjd pool_list_free(list); 2753168404Spjd 2754168404Spjd return (ret); 2755168404Spjd} 2756168404Spjd 2757168404Spjdtypedef struct list_cbdata { 2758236155Smm boolean_t cb_verbose; 2759236155Smm int cb_namewidth; 2760168404Spjd boolean_t cb_scripted; 2761185029Spjd zprop_list_t *cb_proplist; 2762168404Spjd} list_cbdata_t; 2763168404Spjd 2764168404Spjd/* 2765168404Spjd * Given a list of columns to display, output appropriate headers for each one. 2766168404Spjd */ 2767185029Spjdstatic void 2768236155Smmprint_header(list_cbdata_t *cb) 2769168404Spjd{ 2770236155Smm zprop_list_t *pl = cb->cb_proplist; 2771236884Smm char headerbuf[ZPOOL_MAXPROPLEN]; 2772185029Spjd const char *header; 2773185029Spjd boolean_t first = B_TRUE; 2774185029Spjd boolean_t right_justify; 2775236155Smm size_t width = 0; 2776168404Spjd 2777185029Spjd for (; pl != NULL; pl = pl->pl_next) { 2778236155Smm width = pl->pl_width; 2779236155Smm if (first && cb->cb_verbose) { 2780236155Smm /* 2781236155Smm * Reset the width to accommodate the verbose listing 2782236155Smm * of devices. 2783236155Smm */ 2784236155Smm width = cb->cb_namewidth; 2785236155Smm } 2786236155Smm 2787185029Spjd if (!first) 2788168404Spjd (void) printf(" "); 2789168404Spjd else 2790185029Spjd first = B_FALSE; 2791168404Spjd 2792236884Smm right_justify = B_FALSE; 2793236884Smm if (pl->pl_prop != ZPROP_INVAL) { 2794236884Smm header = zpool_prop_column_name(pl->pl_prop); 2795236884Smm right_justify = zpool_prop_align_right(pl->pl_prop); 2796236884Smm } else { 2797236884Smm int i; 2798185029Spjd 2799236884Smm for (i = 0; pl->pl_user_prop[i] != '\0'; i++) 2800236884Smm headerbuf[i] = toupper(pl->pl_user_prop[i]); 2801236884Smm headerbuf[i] = '\0'; 2802236884Smm header = headerbuf; 2803236884Smm } 2804236884Smm 2805185029Spjd if (pl->pl_next == NULL && !right_justify) 2806185029Spjd (void) printf("%s", header); 2807185029Spjd else if (right_justify) 2808236155Smm (void) printf("%*s", width, header); 2809185029Spjd else 2810236155Smm (void) printf("%-*s", width, header); 2811236155Smm 2812168404Spjd } 2813168404Spjd 2814168404Spjd (void) printf("\n"); 2815168404Spjd} 2816168404Spjd 2817185029Spjd/* 2818185029Spjd * Given a pool and a list of properties, print out all the properties according 2819185029Spjd * to the described layout. 2820185029Spjd */ 2821185029Spjdstatic void 2822236155Smmprint_pool(zpool_handle_t *zhp, list_cbdata_t *cb) 2823168404Spjd{ 2824236155Smm zprop_list_t *pl = cb->cb_proplist; 2825185029Spjd boolean_t first = B_TRUE; 2826185029Spjd char property[ZPOOL_MAXPROPLEN]; 2827185029Spjd char *propstr; 2828185029Spjd boolean_t right_justify; 2829236155Smm size_t width; 2830168404Spjd 2831185029Spjd for (; pl != NULL; pl = pl->pl_next) { 2832236155Smm 2833236155Smm width = pl->pl_width; 2834236155Smm if (first && cb->cb_verbose) { 2835236155Smm /* 2836236155Smm * Reset the width to accommodate the verbose listing 2837236155Smm * of devices. 2838236155Smm */ 2839236155Smm width = cb->cb_namewidth; 2840236155Smm } 2841236155Smm 2842185029Spjd if (!first) { 2843236155Smm if (cb->cb_scripted) 2844168404Spjd (void) printf("\t"); 2845168404Spjd else 2846168404Spjd (void) printf(" "); 2847185029Spjd } else { 2848185029Spjd first = B_FALSE; 2849168404Spjd } 2850168404Spjd 2851185029Spjd right_justify = B_FALSE; 2852185029Spjd if (pl->pl_prop != ZPROP_INVAL) { 2853236155Smm if (pl->pl_prop == ZPOOL_PROP_EXPANDSZ && 2854236155Smm zpool_get_prop_int(zhp, pl->pl_prop, NULL) == 0) 2855236155Smm propstr = "-"; 2856236155Smm else if (zpool_get_prop(zhp, pl->pl_prop, property, 2857185029Spjd sizeof (property), NULL) != 0) 2858185029Spjd propstr = "-"; 2859168404Spjd else 2860185029Spjd propstr = property; 2861168404Spjd 2862185029Spjd right_justify = zpool_prop_align_right(pl->pl_prop); 2863236884Smm } else if ((zpool_prop_feature(pl->pl_user_prop) || 2864236884Smm zpool_prop_unsupported(pl->pl_user_prop)) && 2865236884Smm zpool_prop_get_feature(zhp, pl->pl_user_prop, property, 2866236884Smm sizeof (property)) == 0) { 2867236884Smm propstr = property; 2868185029Spjd } else { 2869185029Spjd propstr = "-"; 2870185029Spjd } 2871168404Spjd 2872168404Spjd 2873185029Spjd /* 2874185029Spjd * If this is being called in scripted mode, or if this is the 2875185029Spjd * last column and it is left-justified, don't include a width 2876185029Spjd * format specifier. 2877185029Spjd */ 2878236155Smm if (cb->cb_scripted || (pl->pl_next == NULL && !right_justify)) 2879185029Spjd (void) printf("%s", propstr); 2880185029Spjd else if (right_justify) 2881185029Spjd (void) printf("%*s", width, propstr); 2882185029Spjd else 2883185029Spjd (void) printf("%-*s", width, propstr); 2884185029Spjd } 2885168404Spjd 2886185029Spjd (void) printf("\n"); 2887185029Spjd} 2888168404Spjd 2889236155Smmstatic void 2890236155Smmprint_one_column(zpool_prop_t prop, uint64_t value, boolean_t scripted) 2891236155Smm{ 2892236155Smm char propval[64]; 2893236155Smm boolean_t fixed; 2894236155Smm size_t width = zprop_width(prop, &fixed, ZFS_TYPE_POOL); 2895236155Smm 2896236155Smm zfs_nicenum(value, propval, sizeof (propval)); 2897236155Smm 2898236155Smm if (prop == ZPOOL_PROP_EXPANDSZ && value == 0) 2899236155Smm (void) strlcpy(propval, "-", sizeof (propval)); 2900236155Smm 2901236155Smm if (scripted) 2902236155Smm (void) printf("\t%s", propval); 2903236155Smm else 2904236155Smm (void) printf(" %*s", width, propval); 2905236155Smm} 2906236155Smm 2907236155Smmvoid 2908236155Smmprint_list_stats(zpool_handle_t *zhp, const char *name, nvlist_t *nv, 2909236155Smm list_cbdata_t *cb, int depth) 2910236155Smm{ 2911236155Smm nvlist_t **child; 2912236155Smm vdev_stat_t *vs; 2913236155Smm uint_t c, children; 2914236155Smm char *vname; 2915236155Smm boolean_t scripted = cb->cb_scripted; 2916236155Smm 2917236155Smm verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS, 2918236155Smm (uint64_t **)&vs, &c) == 0); 2919236155Smm 2920236155Smm if (name != NULL) { 2921236155Smm if (scripted) 2922236155Smm (void) printf("\t%s", name); 2923236155Smm else if (strlen(name) + depth > cb->cb_namewidth) 2924236155Smm (void) printf("%*s%s", depth, "", name); 2925236155Smm else 2926236155Smm (void) printf("%*s%s%*s", depth, "", name, 2927236155Smm (int)(cb->cb_namewidth - strlen(name) - depth), ""); 2928236155Smm 2929236155Smm /* only toplevel vdevs have capacity stats */ 2930236155Smm if (vs->vs_space == 0) { 2931236155Smm if (scripted) 2932236155Smm (void) printf("\t-\t-\t-"); 2933236155Smm else 2934236155Smm (void) printf(" - - -"); 2935236155Smm } else { 2936236155Smm print_one_column(ZPOOL_PROP_SIZE, vs->vs_space, 2937236155Smm scripted); 2938236155Smm print_one_column(ZPOOL_PROP_CAPACITY, vs->vs_alloc, 2939236155Smm scripted); 2940236155Smm print_one_column(ZPOOL_PROP_FREE, 2941236155Smm vs->vs_space - vs->vs_alloc, scripted); 2942236155Smm } 2943236155Smm print_one_column(ZPOOL_PROP_EXPANDSZ, vs->vs_esize, 2944236155Smm scripted); 2945236155Smm (void) printf("\n"); 2946236155Smm } 2947236155Smm 2948236155Smm if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, 2949236155Smm &child, &children) != 0) 2950236155Smm return; 2951236155Smm 2952236155Smm for (c = 0; c < children; c++) { 2953236155Smm uint64_t ishole = B_FALSE; 2954236155Smm 2955236155Smm if (nvlist_lookup_uint64(child[c], 2956236155Smm ZPOOL_CONFIG_IS_HOLE, &ishole) == 0 && ishole) 2957236155Smm continue; 2958236155Smm 2959236155Smm vname = zpool_vdev_name(g_zfs, zhp, child[c], B_FALSE); 2960236155Smm print_list_stats(zhp, vname, child[c], cb, depth + 2); 2961236155Smm free(vname); 2962236155Smm } 2963236155Smm 2964236155Smm /* 2965236155Smm * Include level 2 ARC devices in iostat output 2966236155Smm */ 2967236155Smm if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE, 2968236155Smm &child, &children) != 0) 2969236155Smm return; 2970236155Smm 2971236155Smm if (children > 0) { 2972236155Smm (void) printf("%-*s - - - - - " 2973236155Smm "-\n", cb->cb_namewidth, "cache"); 2974236155Smm for (c = 0; c < children; c++) { 2975236155Smm vname = zpool_vdev_name(g_zfs, zhp, child[c], 2976236155Smm B_FALSE); 2977236155Smm print_list_stats(zhp, vname, child[c], cb, depth + 2); 2978236155Smm free(vname); 2979236155Smm } 2980236155Smm } 2981236155Smm} 2982236155Smm 2983236155Smm 2984185029Spjd/* 2985185029Spjd * Generic callback function to list a pool. 2986185029Spjd */ 2987185029Spjdint 2988185029Spjdlist_callback(zpool_handle_t *zhp, void *data) 2989185029Spjd{ 2990185029Spjd list_cbdata_t *cbp = data; 2991236155Smm nvlist_t *config; 2992236155Smm nvlist_t *nvroot; 2993168404Spjd 2994236155Smm config = zpool_get_config(zhp, NULL); 2995168404Spjd 2996236155Smm print_pool(zhp, cbp); 2997236155Smm if (!cbp->cb_verbose) 2998236155Smm return (0); 2999168404Spjd 3000236155Smm verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, 3001236155Smm &nvroot) == 0); 3002236155Smm print_list_stats(zhp, NULL, nvroot, cbp, 0); 3003236155Smm 3004168404Spjd return (0); 3005168404Spjd} 3006168404Spjd 3007168404Spjd/* 3008219089Spjd * zpool list [-H] [-o prop[,prop]*] [-T d|u] [pool] ... [interval [count]] 3009168404Spjd * 3010185029Spjd * -H Scripted mode. Don't display headers, and separate properties 3011185029Spjd * by a single tab. 3012185029Spjd * -o List of properties to display. Defaults to 3013219089Spjd * "name,size,allocated,free,capacity,health,altroot" 3014219089Spjd * -T Display a timestamp in date(1) or Unix format 3015168404Spjd * 3016168404Spjd * List all pools in the system, whether or not they're healthy. Output space 3017168404Spjd * statistics for each one, as well as health status summary. 3018168404Spjd */ 3019168404Spjdint 3020168404Spjdzpool_do_list(int argc, char **argv) 3021168404Spjd{ 3022168404Spjd int c; 3023168404Spjd int ret; 3024168404Spjd list_cbdata_t cb = { 0 }; 3025185029Spjd static char default_props[] = 3026236155Smm "name,size,allocated,free,capacity,dedupratio," 3027236155Smm "health,altroot"; 3028185029Spjd char *props = default_props; 3029219089Spjd unsigned long interval = 0, count = 0; 3030236155Smm zpool_list_t *list; 3031236155Smm boolean_t first = B_TRUE; 3032168404Spjd 3033168404Spjd /* check options */ 3034236155Smm while ((c = getopt(argc, argv, ":Ho:T:v")) != -1) { 3035168404Spjd switch (c) { 3036168404Spjd case 'H': 3037168404Spjd cb.cb_scripted = B_TRUE; 3038168404Spjd break; 3039168404Spjd case 'o': 3040185029Spjd props = optarg; 3041168404Spjd break; 3042219089Spjd case 'T': 3043219089Spjd get_timestamp_arg(*optarg); 3044219089Spjd break; 3045236155Smm case 'v': 3046236155Smm cb.cb_verbose = B_TRUE; 3047236155Smm break; 3048168404Spjd case ':': 3049168404Spjd (void) fprintf(stderr, gettext("missing argument for " 3050168404Spjd "'%c' option\n"), optopt); 3051168404Spjd usage(B_FALSE); 3052168404Spjd break; 3053168404Spjd case '?': 3054168404Spjd (void) fprintf(stderr, gettext("invalid option '%c'\n"), 3055168404Spjd optopt); 3056168404Spjd usage(B_FALSE); 3057168404Spjd } 3058168404Spjd } 3059168404Spjd 3060168404Spjd argc -= optind; 3061168404Spjd argv += optind; 3062168404Spjd 3063219089Spjd get_interval_count(&argc, argv, &interval, &count); 3064219089Spjd 3065185029Spjd if (zprop_get_list(g_zfs, props, &cb.cb_proplist, ZFS_TYPE_POOL) != 0) 3066185029Spjd usage(B_FALSE); 3067168404Spjd 3068236155Smm if ((list = pool_list_get(argc, argv, &cb.cb_proplist, &ret)) == NULL) 3069236155Smm return (1); 3070168404Spjd 3071236155Smm if (argc == 0 && !cb.cb_scripted && pool_list_count(list) == 0) { 3072236155Smm (void) printf(gettext("no pools available\n")); 3073236155Smm zprop_free_list(cb.cb_proplist); 3074236155Smm return (0); 3075236155Smm } 3076236155Smm 3077219089Spjd for (;;) { 3078236155Smm pool_list_update(list); 3079168404Spjd 3080236155Smm if (pool_list_count(list) == 0) 3081236155Smm break; 3082236155Smm 3083236155Smm cb.cb_namewidth = 0; 3084236155Smm (void) pool_list_iter(list, B_FALSE, get_namewidth, &cb); 3085236155Smm 3086219089Spjd if (timestamp_fmt != NODATE) 3087219089Spjd print_timestamp(timestamp_fmt); 3088168404Spjd 3089236155Smm if (!cb.cb_scripted && (first || cb.cb_verbose)) { 3090236155Smm print_header(&cb); 3091236155Smm first = B_FALSE; 3092219089Spjd } 3093236155Smm ret = pool_list_iter(list, B_TRUE, list_callback, &cb); 3094219089Spjd 3095219089Spjd if (interval == 0) 3096219089Spjd break; 3097219089Spjd 3098219089Spjd if (count != 0 && --count == 0) 3099219089Spjd break; 3100219089Spjd 3101219089Spjd (void) sleep(interval); 3102168404Spjd } 3103168404Spjd 3104219089Spjd zprop_free_list(cb.cb_proplist); 3105168404Spjd return (ret); 3106168404Spjd} 3107168404Spjd 3108168404Spjdstatic nvlist_t * 3109168404Spjdzpool_get_vdev_by_name(nvlist_t *nv, char *name) 3110168404Spjd{ 3111168404Spjd nvlist_t **child; 3112168404Spjd uint_t c, children; 3113168404Spjd nvlist_t *match; 3114168404Spjd char *path; 3115168404Spjd 3116168404Spjd if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, 3117168404Spjd &child, &children) != 0) { 3118168404Spjd verify(nvlist_lookup_string(nv, ZPOOL_CONFIG_PATH, &path) == 0); 3119219089Spjd if (strncmp(name, _PATH_DEV, sizeof(_PATH_DEV) - 1) == 0) 3120219089Spjd name += sizeof(_PATH_DEV) - 1; 3121219089Spjd if (strncmp(path, _PATH_DEV, sizeof(_PATH_DEV) - 1) == 0) 3122219089Spjd path += sizeof(_PATH_DEV) - 1; 3123168404Spjd if (strcmp(name, path) == 0) 3124168404Spjd return (nv); 3125168404Spjd return (NULL); 3126168404Spjd } 3127168404Spjd 3128168404Spjd for (c = 0; c < children; c++) 3129168404Spjd if ((match = zpool_get_vdev_by_name(child[c], name)) != NULL) 3130168404Spjd return (match); 3131168404Spjd 3132168404Spjd return (NULL); 3133168404Spjd} 3134168404Spjd 3135168404Spjdstatic int 3136168404Spjdzpool_do_attach_or_replace(int argc, char **argv, int replacing) 3137168404Spjd{ 3138168404Spjd boolean_t force = B_FALSE; 3139168404Spjd int c; 3140168404Spjd nvlist_t *nvroot; 3141168404Spjd char *poolname, *old_disk, *new_disk; 3142168404Spjd zpool_handle_t *zhp; 3143168404Spjd int ret; 3144168404Spjd 3145168404Spjd /* check options */ 3146168404Spjd while ((c = getopt(argc, argv, "f")) != -1) { 3147168404Spjd switch (c) { 3148168404Spjd case 'f': 3149168404Spjd force = B_TRUE; 3150168404Spjd break; 3151168404Spjd case '?': 3152168404Spjd (void) fprintf(stderr, gettext("invalid option '%c'\n"), 3153168404Spjd optopt); 3154168404Spjd usage(B_FALSE); 3155168404Spjd } 3156168404Spjd } 3157168404Spjd 3158168404Spjd argc -= optind; 3159168404Spjd argv += optind; 3160168404Spjd 3161168404Spjd /* get pool name and check number of arguments */ 3162168404Spjd if (argc < 1) { 3163168404Spjd (void) fprintf(stderr, gettext("missing pool name argument\n")); 3164168404Spjd usage(B_FALSE); 3165168404Spjd } 3166168404Spjd 3167168404Spjd poolname = argv[0]; 3168168404Spjd 3169168404Spjd if (argc < 2) { 3170168404Spjd (void) fprintf(stderr, 3171168404Spjd gettext("missing <device> specification\n")); 3172168404Spjd usage(B_FALSE); 3173168404Spjd } 3174168404Spjd 3175168404Spjd old_disk = argv[1]; 3176168404Spjd 3177168404Spjd if (argc < 3) { 3178168404Spjd if (!replacing) { 3179168404Spjd (void) fprintf(stderr, 3180168404Spjd gettext("missing <new_device> specification\n")); 3181168404Spjd usage(B_FALSE); 3182168404Spjd } 3183168404Spjd new_disk = old_disk; 3184168404Spjd argc -= 1; 3185168404Spjd argv += 1; 3186168404Spjd } else { 3187168404Spjd new_disk = argv[2]; 3188168404Spjd argc -= 2; 3189168404Spjd argv += 2; 3190168404Spjd } 3191168404Spjd 3192168404Spjd if (argc > 1) { 3193168404Spjd (void) fprintf(stderr, gettext("too many arguments\n")); 3194168404Spjd usage(B_FALSE); 3195168404Spjd } 3196168404Spjd 3197168404Spjd if ((zhp = zpool_open(g_zfs, poolname)) == NULL) 3198168404Spjd return (1); 3199168404Spjd 3200185029Spjd if (zpool_get_config(zhp, NULL) == NULL) { 3201168404Spjd (void) fprintf(stderr, gettext("pool '%s' is unavailable\n"), 3202168404Spjd poolname); 3203168404Spjd zpool_close(zhp); 3204168404Spjd return (1); 3205168404Spjd } 3206168404Spjd 3207185029Spjd nvroot = make_root_vdev(zhp, force, B_FALSE, replacing, B_FALSE, 3208185029Spjd argc, argv); 3209168404Spjd if (nvroot == NULL) { 3210168404Spjd zpool_close(zhp); 3211168404Spjd return (1); 3212168404Spjd } 3213168404Spjd 3214168404Spjd ret = zpool_vdev_attach(zhp, old_disk, new_disk, nvroot, replacing); 3215168404Spjd 3216168404Spjd nvlist_free(nvroot); 3217168404Spjd zpool_close(zhp); 3218168404Spjd 3219168404Spjd return (ret); 3220168404Spjd} 3221168404Spjd 3222168404Spjd/* 3223168404Spjd * zpool replace [-f] <pool> <device> <new_device> 3224168404Spjd * 3225168404Spjd * -f Force attach, even if <new_device> appears to be in use. 3226168404Spjd * 3227168404Spjd * Replace <device> with <new_device>. 3228168404Spjd */ 3229168404Spjd/* ARGSUSED */ 3230168404Spjdint 3231168404Spjdzpool_do_replace(int argc, char **argv) 3232168404Spjd{ 3233168404Spjd return (zpool_do_attach_or_replace(argc, argv, B_TRUE)); 3234168404Spjd} 3235168404Spjd 3236168404Spjd/* 3237168404Spjd * zpool attach [-f] <pool> <device> <new_device> 3238168404Spjd * 3239168404Spjd * -f Force attach, even if <new_device> appears to be in use. 3240168404Spjd * 3241168404Spjd * Attach <new_device> to the mirror containing <device>. If <device> is not 3242168404Spjd * part of a mirror, then <device> will be transformed into a mirror of 3243168404Spjd * <device> and <new_device>. In either case, <new_device> will begin life 3244168404Spjd * with a DTL of [0, now], and will immediately begin to resilver itself. 3245168404Spjd */ 3246168404Spjdint 3247168404Spjdzpool_do_attach(int argc, char **argv) 3248168404Spjd{ 3249168404Spjd return (zpool_do_attach_or_replace(argc, argv, B_FALSE)); 3250168404Spjd} 3251168404Spjd 3252168404Spjd/* 3253168404Spjd * zpool detach [-f] <pool> <device> 3254168404Spjd * 3255168404Spjd * -f Force detach of <device>, even if DTLs argue against it 3256168404Spjd * (not supported yet) 3257168404Spjd * 3258168404Spjd * Detach a device from a mirror. The operation will be refused if <device> 3259168404Spjd * is the last device in the mirror, or if the DTLs indicate that this device 3260168404Spjd * has the only valid copy of some data. 3261168404Spjd */ 3262168404Spjd/* ARGSUSED */ 3263168404Spjdint 3264168404Spjdzpool_do_detach(int argc, char **argv) 3265168404Spjd{ 3266168404Spjd int c; 3267168404Spjd char *poolname, *path; 3268168404Spjd zpool_handle_t *zhp; 3269168404Spjd int ret; 3270168404Spjd 3271168404Spjd /* check options */ 3272168404Spjd while ((c = getopt(argc, argv, "f")) != -1) { 3273168404Spjd switch (c) { 3274168404Spjd case 'f': 3275168404Spjd case '?': 3276168404Spjd (void) fprintf(stderr, gettext("invalid option '%c'\n"), 3277168404Spjd optopt); 3278168404Spjd usage(B_FALSE); 3279168404Spjd } 3280168404Spjd } 3281168404Spjd 3282168404Spjd argc -= optind; 3283168404Spjd argv += optind; 3284168404Spjd 3285168404Spjd /* get pool name and check number of arguments */ 3286168404Spjd if (argc < 1) { 3287168404Spjd (void) fprintf(stderr, gettext("missing pool name argument\n")); 3288168404Spjd usage(B_FALSE); 3289168404Spjd } 3290168404Spjd 3291168404Spjd if (argc < 2) { 3292168404Spjd (void) fprintf(stderr, 3293168404Spjd gettext("missing <device> specification\n")); 3294168404Spjd usage(B_FALSE); 3295168404Spjd } 3296168404Spjd 3297168404Spjd poolname = argv[0]; 3298168404Spjd path = argv[1]; 3299168404Spjd 3300168404Spjd if ((zhp = zpool_open(g_zfs, poolname)) == NULL) 3301168404Spjd return (1); 3302168404Spjd 3303168404Spjd ret = zpool_vdev_detach(zhp, path); 3304168404Spjd 3305168404Spjd zpool_close(zhp); 3306168404Spjd 3307168404Spjd return (ret); 3308168404Spjd} 3309168404Spjd 3310168404Spjd/* 3311219089Spjd * zpool split [-n] [-o prop=val] ... 3312219089Spjd * [-o mntopt] ... 3313219089Spjd * [-R altroot] <pool> <newpool> [<device> ...] 3314219089Spjd * 3315219089Spjd * -n Do not split the pool, but display the resulting layout if 3316219089Spjd * it were to be split. 3317219089Spjd * -o Set property=value, or set mount options. 3318219089Spjd * -R Mount the split-off pool under an alternate root. 3319219089Spjd * 3320219089Spjd * Splits the named pool and gives it the new pool name. Devices to be split 3321219089Spjd * off may be listed, provided that no more than one device is specified 3322219089Spjd * per top-level vdev mirror. The newly split pool is left in an exported 3323219089Spjd * state unless -R is specified. 3324219089Spjd * 3325219089Spjd * Restrictions: the top-level of the pool pool must only be made up of 3326219089Spjd * mirrors; all devices in the pool must be healthy; no device may be 3327219089Spjd * undergoing a resilvering operation. 3328219089Spjd */ 3329219089Spjdint 3330219089Spjdzpool_do_split(int argc, char **argv) 3331219089Spjd{ 3332219089Spjd char *srcpool, *newpool, *propval; 3333219089Spjd char *mntopts = NULL; 3334219089Spjd splitflags_t flags; 3335219089Spjd int c, ret = 0; 3336219089Spjd zpool_handle_t *zhp; 3337219089Spjd nvlist_t *config, *props = NULL; 3338219089Spjd 3339219089Spjd flags.dryrun = B_FALSE; 3340219089Spjd flags.import = B_FALSE; 3341219089Spjd 3342219089Spjd /* check options */ 3343219089Spjd while ((c = getopt(argc, argv, ":R:no:")) != -1) { 3344219089Spjd switch (c) { 3345219089Spjd case 'R': 3346219089Spjd flags.import = B_TRUE; 3347219089Spjd if (add_prop_list( 3348219089Spjd zpool_prop_to_name(ZPOOL_PROP_ALTROOT), optarg, 3349219089Spjd &props, B_TRUE) != 0) { 3350219089Spjd if (props) 3351219089Spjd nvlist_free(props); 3352219089Spjd usage(B_FALSE); 3353219089Spjd } 3354219089Spjd break; 3355219089Spjd case 'n': 3356219089Spjd flags.dryrun = B_TRUE; 3357219089Spjd break; 3358219089Spjd case 'o': 3359219089Spjd if ((propval = strchr(optarg, '=')) != NULL) { 3360219089Spjd *propval = '\0'; 3361219089Spjd propval++; 3362219089Spjd if (add_prop_list(optarg, propval, 3363219089Spjd &props, B_TRUE) != 0) { 3364219089Spjd if (props) 3365219089Spjd nvlist_free(props); 3366219089Spjd usage(B_FALSE); 3367219089Spjd } 3368219089Spjd } else { 3369219089Spjd mntopts = optarg; 3370219089Spjd } 3371219089Spjd break; 3372219089Spjd case ':': 3373219089Spjd (void) fprintf(stderr, gettext("missing argument for " 3374219089Spjd "'%c' option\n"), optopt); 3375219089Spjd usage(B_FALSE); 3376219089Spjd break; 3377219089Spjd case '?': 3378219089Spjd (void) fprintf(stderr, gettext("invalid option '%c'\n"), 3379219089Spjd optopt); 3380219089Spjd usage(B_FALSE); 3381219089Spjd break; 3382219089Spjd } 3383219089Spjd } 3384219089Spjd 3385219089Spjd if (!flags.import && mntopts != NULL) { 3386219089Spjd (void) fprintf(stderr, gettext("setting mntopts is only " 3387219089Spjd "valid when importing the pool\n")); 3388219089Spjd usage(B_FALSE); 3389219089Spjd } 3390219089Spjd 3391219089Spjd argc -= optind; 3392219089Spjd argv += optind; 3393219089Spjd 3394219089Spjd if (argc < 1) { 3395219089Spjd (void) fprintf(stderr, gettext("Missing pool name\n")); 3396219089Spjd usage(B_FALSE); 3397219089Spjd } 3398219089Spjd if (argc < 2) { 3399219089Spjd (void) fprintf(stderr, gettext("Missing new pool name\n")); 3400219089Spjd usage(B_FALSE); 3401219089Spjd } 3402219089Spjd 3403219089Spjd srcpool = argv[0]; 3404219089Spjd newpool = argv[1]; 3405219089Spjd 3406219089Spjd argc -= 2; 3407219089Spjd argv += 2; 3408219089Spjd 3409219089Spjd if ((zhp = zpool_open(g_zfs, srcpool)) == NULL) 3410219089Spjd return (1); 3411219089Spjd 3412219089Spjd config = split_mirror_vdev(zhp, newpool, props, flags, argc, argv); 3413219089Spjd if (config == NULL) { 3414219089Spjd ret = 1; 3415219089Spjd } else { 3416219089Spjd if (flags.dryrun) { 3417219089Spjd (void) printf(gettext("would create '%s' with the " 3418219089Spjd "following layout:\n\n"), newpool); 3419219089Spjd print_vdev_tree(NULL, newpool, config, 0, B_FALSE); 3420219089Spjd } 3421219089Spjd nvlist_free(config); 3422219089Spjd } 3423219089Spjd 3424219089Spjd zpool_close(zhp); 3425219089Spjd 3426219089Spjd if (ret != 0 || flags.dryrun || !flags.import) 3427219089Spjd return (ret); 3428219089Spjd 3429219089Spjd /* 3430219089Spjd * The split was successful. Now we need to open the new 3431219089Spjd * pool and import it. 3432219089Spjd */ 3433219089Spjd if ((zhp = zpool_open_canfail(g_zfs, newpool)) == NULL) 3434219089Spjd return (1); 3435219089Spjd if (zpool_get_state(zhp) != POOL_STATE_UNAVAIL && 3436219089Spjd zpool_enable_datasets(zhp, mntopts, 0) != 0) { 3437219089Spjd ret = 1; 3438240415Smm (void) fprintf(stderr, gettext("Split was successful, but " 3439219089Spjd "the datasets could not all be mounted\n")); 3440219089Spjd (void) fprintf(stderr, gettext("Try doing '%s' with a " 3441219089Spjd "different altroot\n"), "zpool import"); 3442219089Spjd } 3443219089Spjd zpool_close(zhp); 3444219089Spjd 3445219089Spjd return (ret); 3446219089Spjd} 3447219089Spjd 3448219089Spjd 3449219089Spjd 3450219089Spjd/* 3451168404Spjd * zpool online <pool> <device> ... 3452168404Spjd */ 3453168404Spjdint 3454168404Spjdzpool_do_online(int argc, char **argv) 3455168404Spjd{ 3456168404Spjd int c, i; 3457168404Spjd char *poolname; 3458168404Spjd zpool_handle_t *zhp; 3459168404Spjd int ret = 0; 3460185029Spjd vdev_state_t newstate; 3461219089Spjd int flags = 0; 3462168404Spjd 3463168404Spjd /* check options */ 3464219089Spjd while ((c = getopt(argc, argv, "et")) != -1) { 3465168404Spjd switch (c) { 3466219089Spjd case 'e': 3467219089Spjd flags |= ZFS_ONLINE_EXPAND; 3468219089Spjd break; 3469168404Spjd case 't': 3470168404Spjd case '?': 3471168404Spjd (void) fprintf(stderr, gettext("invalid option '%c'\n"), 3472168404Spjd optopt); 3473168404Spjd usage(B_FALSE); 3474168404Spjd } 3475168404Spjd } 3476168404Spjd 3477168404Spjd argc -= optind; 3478168404Spjd argv += optind; 3479168404Spjd 3480168404Spjd /* get pool name and check number of arguments */ 3481168404Spjd if (argc < 1) { 3482168404Spjd (void) fprintf(stderr, gettext("missing pool name\n")); 3483168404Spjd usage(B_FALSE); 3484168404Spjd } 3485168404Spjd if (argc < 2) { 3486168404Spjd (void) fprintf(stderr, gettext("missing device name\n")); 3487168404Spjd usage(B_FALSE); 3488168404Spjd } 3489168404Spjd 3490168404Spjd poolname = argv[0]; 3491168404Spjd 3492168404Spjd if ((zhp = zpool_open(g_zfs, poolname)) == NULL) 3493168404Spjd return (1); 3494168404Spjd 3495185029Spjd for (i = 1; i < argc; i++) { 3496219089Spjd if (zpool_vdev_online(zhp, argv[i], flags, &newstate) == 0) { 3497185029Spjd if (newstate != VDEV_STATE_HEALTHY) { 3498185029Spjd (void) printf(gettext("warning: device '%s' " 3499185029Spjd "onlined, but remains in faulted state\n"), 3500185029Spjd argv[i]); 3501185029Spjd if (newstate == VDEV_STATE_FAULTED) 3502185029Spjd (void) printf(gettext("use 'zpool " 3503185029Spjd "clear' to restore a faulted " 3504185029Spjd "device\n")); 3505185029Spjd else 3506185029Spjd (void) printf(gettext("use 'zpool " 3507185029Spjd "replace' to replace devices " 3508185029Spjd "that are no longer present\n")); 3509185029Spjd } 3510185029Spjd } else { 3511168404Spjd ret = 1; 3512185029Spjd } 3513185029Spjd } 3514168404Spjd 3515168404Spjd zpool_close(zhp); 3516168404Spjd 3517168404Spjd return (ret); 3518168404Spjd} 3519168404Spjd 3520168404Spjd/* 3521168404Spjd * zpool offline [-ft] <pool> <device> ... 3522168404Spjd * 3523168404Spjd * -f Force the device into the offline state, even if doing 3524168404Spjd * so would appear to compromise pool availability. 3525168404Spjd * (not supported yet) 3526168404Spjd * 3527168404Spjd * -t Only take the device off-line temporarily. The offline 3528168404Spjd * state will not be persistent across reboots. 3529168404Spjd */ 3530168404Spjd/* ARGSUSED */ 3531168404Spjdint 3532168404Spjdzpool_do_offline(int argc, char **argv) 3533168404Spjd{ 3534168404Spjd int c, i; 3535168404Spjd char *poolname; 3536168404Spjd zpool_handle_t *zhp; 3537168404Spjd int ret = 0; 3538168404Spjd boolean_t istmp = B_FALSE; 3539168404Spjd 3540168404Spjd /* check options */ 3541168404Spjd while ((c = getopt(argc, argv, "ft")) != -1) { 3542168404Spjd switch (c) { 3543168404Spjd case 't': 3544168404Spjd istmp = B_TRUE; 3545168404Spjd break; 3546168404Spjd case 'f': 3547168404Spjd case '?': 3548168404Spjd (void) fprintf(stderr, gettext("invalid option '%c'\n"), 3549168404Spjd optopt); 3550168404Spjd usage(B_FALSE); 3551168404Spjd } 3552168404Spjd } 3553168404Spjd 3554168404Spjd argc -= optind; 3555168404Spjd argv += optind; 3556168404Spjd 3557168404Spjd /* get pool name and check number of arguments */ 3558168404Spjd if (argc < 1) { 3559168404Spjd (void) fprintf(stderr, gettext("missing pool name\n")); 3560168404Spjd usage(B_FALSE); 3561168404Spjd } 3562168404Spjd if (argc < 2) { 3563168404Spjd (void) fprintf(stderr, gettext("missing device name\n")); 3564168404Spjd usage(B_FALSE); 3565168404Spjd } 3566168404Spjd 3567168404Spjd poolname = argv[0]; 3568168404Spjd 3569168404Spjd if ((zhp = zpool_open(g_zfs, poolname)) == NULL) 3570168404Spjd return (1); 3571168404Spjd 3572185029Spjd for (i = 1; i < argc; i++) { 3573185029Spjd if (zpool_vdev_offline(zhp, argv[i], istmp) != 0) 3574168404Spjd ret = 1; 3575185029Spjd } 3576168404Spjd 3577168404Spjd zpool_close(zhp); 3578168404Spjd 3579168404Spjd return (ret); 3580168404Spjd} 3581168404Spjd 3582168404Spjd/* 3583168404Spjd * zpool clear <pool> [device] 3584168404Spjd * 3585168404Spjd * Clear all errors associated with a pool or a particular device. 3586168404Spjd */ 3587168404Spjdint 3588168404Spjdzpool_do_clear(int argc, char **argv) 3589168404Spjd{ 3590219089Spjd int c; 3591168404Spjd int ret = 0; 3592219089Spjd boolean_t dryrun = B_FALSE; 3593219089Spjd boolean_t do_rewind = B_FALSE; 3594219089Spjd boolean_t xtreme_rewind = B_FALSE; 3595219089Spjd uint32_t rewind_policy = ZPOOL_NO_REWIND; 3596219089Spjd nvlist_t *policy = NULL; 3597168404Spjd zpool_handle_t *zhp; 3598168404Spjd char *pool, *device; 3599168404Spjd 3600219089Spjd /* check options */ 3601219089Spjd while ((c = getopt(argc, argv, "FnX")) != -1) { 3602219089Spjd switch (c) { 3603219089Spjd case 'F': 3604219089Spjd do_rewind = B_TRUE; 3605219089Spjd break; 3606219089Spjd case 'n': 3607219089Spjd dryrun = B_TRUE; 3608219089Spjd break; 3609219089Spjd case 'X': 3610219089Spjd xtreme_rewind = B_TRUE; 3611219089Spjd break; 3612219089Spjd case '?': 3613219089Spjd (void) fprintf(stderr, gettext("invalid option '%c'\n"), 3614219089Spjd optopt); 3615219089Spjd usage(B_FALSE); 3616219089Spjd } 3617219089Spjd } 3618219089Spjd 3619219089Spjd argc -= optind; 3620219089Spjd argv += optind; 3621219089Spjd 3622219089Spjd if (argc < 1) { 3623168404Spjd (void) fprintf(stderr, gettext("missing pool name\n")); 3624168404Spjd usage(B_FALSE); 3625168404Spjd } 3626168404Spjd 3627219089Spjd if (argc > 2) { 3628168404Spjd (void) fprintf(stderr, gettext("too many arguments\n")); 3629168404Spjd usage(B_FALSE); 3630168404Spjd } 3631168404Spjd 3632219089Spjd if ((dryrun || xtreme_rewind) && !do_rewind) { 3633219089Spjd (void) fprintf(stderr, 3634219089Spjd gettext("-n or -X only meaningful with -F\n")); 3635219089Spjd usage(B_FALSE); 3636219089Spjd } 3637219089Spjd if (dryrun) 3638219089Spjd rewind_policy = ZPOOL_TRY_REWIND; 3639219089Spjd else if (do_rewind) 3640219089Spjd rewind_policy = ZPOOL_DO_REWIND; 3641219089Spjd if (xtreme_rewind) 3642219089Spjd rewind_policy |= ZPOOL_EXTREME_REWIND; 3643168404Spjd 3644219089Spjd /* In future, further rewind policy choices can be passed along here */ 3645219089Spjd if (nvlist_alloc(&policy, NV_UNIQUE_NAME, 0) != 0 || 3646219089Spjd nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind_policy) != 0) 3647168404Spjd return (1); 3648168404Spjd 3649219089Spjd pool = argv[0]; 3650219089Spjd device = argc == 2 ? argv[1] : NULL; 3651219089Spjd 3652219089Spjd if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL) { 3653219089Spjd nvlist_free(policy); 3654219089Spjd return (1); 3655219089Spjd } 3656219089Spjd 3657219089Spjd if (zpool_clear(zhp, device, policy) != 0) 3658168404Spjd ret = 1; 3659168404Spjd 3660168404Spjd zpool_close(zhp); 3661168404Spjd 3662219089Spjd nvlist_free(policy); 3663219089Spjd 3664168404Spjd return (ret); 3665168404Spjd} 3666168404Spjd 3667228103Smm/* 3668228103Smm * zpool reguid <pool> 3669228103Smm */ 3670228103Smmint 3671228103Smmzpool_do_reguid(int argc, char **argv) 3672228103Smm{ 3673228103Smm int c; 3674228103Smm char *poolname; 3675228103Smm zpool_handle_t *zhp; 3676228103Smm int ret = 0; 3677228103Smm 3678228103Smm /* check options */ 3679228103Smm while ((c = getopt(argc, argv, "")) != -1) { 3680228103Smm switch (c) { 3681228103Smm case '?': 3682228103Smm (void) fprintf(stderr, gettext("invalid option '%c'\n"), 3683228103Smm optopt); 3684228103Smm usage(B_FALSE); 3685228103Smm } 3686228103Smm } 3687228103Smm 3688228103Smm argc -= optind; 3689228103Smm argv += optind; 3690228103Smm 3691228103Smm /* get pool name and check number of arguments */ 3692228103Smm if (argc < 1) { 3693228103Smm (void) fprintf(stderr, gettext("missing pool name\n")); 3694228103Smm usage(B_FALSE); 3695228103Smm } 3696228103Smm 3697228103Smm if (argc > 1) { 3698228103Smm (void) fprintf(stderr, gettext("too many arguments\n")); 3699228103Smm usage(B_FALSE); 3700228103Smm } 3701228103Smm 3702228103Smm poolname = argv[0]; 3703228103Smm if ((zhp = zpool_open(g_zfs, poolname)) == NULL) 3704228103Smm return (1); 3705228103Smm 3706228103Smm ret = zpool_reguid(zhp); 3707228103Smm 3708228103Smm zpool_close(zhp); 3709228103Smm return (ret); 3710228103Smm} 3711228103Smm 3712228103Smm 3713236155Smm/* 3714236155Smm * zpool reopen <pool> 3715236155Smm * 3716236155Smm * Reopen the pool so that the kernel can update the sizes of all vdevs. 3717236155Smm * 3718236155Smm * NOTE: This command is currently undocumented. If the command is ever 3719236155Smm * exposed then the appropriate usage() messages will need to be made. 3720236155Smm */ 3721236155Smmint 3722236155Smmzpool_do_reopen(int argc, char **argv) 3723236155Smm{ 3724236155Smm int ret = 0; 3725236155Smm zpool_handle_t *zhp; 3726236155Smm char *pool; 3727236155Smm 3728236155Smm argc--; 3729236155Smm argv++; 3730236155Smm 3731236155Smm if (argc != 1) 3732236155Smm return (2); 3733236155Smm 3734236155Smm pool = argv[0]; 3735236155Smm if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL) 3736236155Smm return (1); 3737236155Smm 3738236155Smm ret = zpool_reopen(zhp); 3739236155Smm zpool_close(zhp); 3740236155Smm return (ret); 3741236155Smm} 3742236155Smm 3743168404Spjdtypedef struct scrub_cbdata { 3744168404Spjd int cb_type; 3745168404Spjd int cb_argc; 3746168404Spjd char **cb_argv; 3747168404Spjd} scrub_cbdata_t; 3748168404Spjd 3749168404Spjdint 3750168404Spjdscrub_callback(zpool_handle_t *zhp, void *data) 3751168404Spjd{ 3752168404Spjd scrub_cbdata_t *cb = data; 3753168404Spjd int err; 3754168404Spjd 3755168404Spjd /* 3756168404Spjd * Ignore faulted pools. 3757168404Spjd */ 3758168404Spjd if (zpool_get_state(zhp) == POOL_STATE_UNAVAIL) { 3759168404Spjd (void) fprintf(stderr, gettext("cannot scrub '%s': pool is " 3760168404Spjd "currently unavailable\n"), zpool_get_name(zhp)); 3761168404Spjd return (1); 3762168404Spjd } 3763168404Spjd 3764219089Spjd err = zpool_scan(zhp, cb->cb_type); 3765168404Spjd 3766168404Spjd return (err != 0); 3767168404Spjd} 3768168404Spjd 3769168404Spjd/* 3770168404Spjd * zpool scrub [-s] <pool> ... 3771168404Spjd * 3772168404Spjd * -s Stop. Stops any in-progress scrub. 3773168404Spjd */ 3774168404Spjdint 3775168404Spjdzpool_do_scrub(int argc, char **argv) 3776168404Spjd{ 3777168404Spjd int c; 3778168404Spjd scrub_cbdata_t cb; 3779168404Spjd 3780219089Spjd cb.cb_type = POOL_SCAN_SCRUB; 3781168404Spjd 3782168404Spjd /* check options */ 3783168404Spjd while ((c = getopt(argc, argv, "s")) != -1) { 3784168404Spjd switch (c) { 3785168404Spjd case 's': 3786219089Spjd cb.cb_type = POOL_SCAN_NONE; 3787168404Spjd break; 3788168404Spjd case '?': 3789168404Spjd (void) fprintf(stderr, gettext("invalid option '%c'\n"), 3790168404Spjd optopt); 3791168404Spjd usage(B_FALSE); 3792168404Spjd } 3793168404Spjd } 3794168404Spjd 3795168404Spjd cb.cb_argc = argc; 3796168404Spjd cb.cb_argv = argv; 3797168404Spjd argc -= optind; 3798168404Spjd argv += optind; 3799168404Spjd 3800168404Spjd if (argc < 1) { 3801168404Spjd (void) fprintf(stderr, gettext("missing pool name argument\n")); 3802168404Spjd usage(B_FALSE); 3803168404Spjd } 3804168404Spjd 3805168404Spjd return (for_each_pool(argc, argv, B_TRUE, NULL, scrub_callback, &cb)); 3806168404Spjd} 3807168404Spjd 3808168404Spjdtypedef struct status_cbdata { 3809168404Spjd int cb_count; 3810168404Spjd boolean_t cb_allpools; 3811168404Spjd boolean_t cb_verbose; 3812168404Spjd boolean_t cb_explain; 3813168404Spjd boolean_t cb_first; 3814219089Spjd boolean_t cb_dedup_stats; 3815168404Spjd} status_cbdata_t; 3816168404Spjd 3817168404Spjd/* 3818168404Spjd * Print out detailed scrub status. 3819168404Spjd */ 3820168404Spjdvoid 3821219089Spjdprint_scan_status(pool_scan_stat_t *ps) 3822168404Spjd{ 3823219089Spjd time_t start, end; 3824219089Spjd uint64_t elapsed, mins_left, hours_left; 3825219089Spjd uint64_t pass_exam, examined, total; 3826219089Spjd uint_t rate; 3827168404Spjd double fraction_done; 3828219089Spjd char processed_buf[7], examined_buf[7], total_buf[7], rate_buf[7]; 3829168404Spjd 3830226583Spjd (void) printf(gettext(" scan: ")); 3831168404Spjd 3832219089Spjd /* If there's never been a scan, there's not much to say. */ 3833219089Spjd if (ps == NULL || ps->pss_func == POOL_SCAN_NONE || 3834219089Spjd ps->pss_func >= POOL_SCAN_FUNCS) { 3835168404Spjd (void) printf(gettext("none requested\n")); 3836168404Spjd return; 3837168404Spjd } 3838168404Spjd 3839219089Spjd start = ps->pss_start_time; 3840219089Spjd end = ps->pss_end_time; 3841219089Spjd zfs_nicenum(ps->pss_processed, processed_buf, sizeof (processed_buf)); 3842168404Spjd 3843219089Spjd assert(ps->pss_func == POOL_SCAN_SCRUB || 3844219089Spjd ps->pss_func == POOL_SCAN_RESILVER); 3845219089Spjd /* 3846219089Spjd * Scan is finished or canceled. 3847219089Spjd */ 3848219089Spjd if (ps->pss_state == DSS_FINISHED) { 3849219089Spjd uint64_t minutes_taken = (end - start) / 60; 3850219089Spjd char *fmt; 3851168404Spjd 3852219089Spjd if (ps->pss_func == POOL_SCAN_SCRUB) { 3853219089Spjd fmt = gettext("scrub repaired %s in %lluh%um with " 3854219089Spjd "%llu errors on %s"); 3855219089Spjd } else if (ps->pss_func == POOL_SCAN_RESILVER) { 3856219089Spjd fmt = gettext("resilvered %s in %lluh%um with " 3857219089Spjd "%llu errors on %s"); 3858219089Spjd } 3859219089Spjd /* LINTED */ 3860219089Spjd (void) printf(fmt, processed_buf, 3861185029Spjd (u_longlong_t)(minutes_taken / 60), 3862185029Spjd (uint_t)(minutes_taken % 60), 3863219089Spjd (u_longlong_t)ps->pss_errors, 3864219089Spjd ctime((time_t *)&end)); 3865168404Spjd return; 3866219089Spjd } else if (ps->pss_state == DSS_CANCELED) { 3867219089Spjd if (ps->pss_func == POOL_SCAN_SCRUB) { 3868219089Spjd (void) printf(gettext("scrub canceled on %s"), 3869219089Spjd ctime(&end)); 3870219089Spjd } else if (ps->pss_func == POOL_SCAN_RESILVER) { 3871219089Spjd (void) printf(gettext("resilver canceled on %s"), 3872219089Spjd ctime(&end)); 3873219089Spjd } 3874219089Spjd return; 3875168404Spjd } 3876168404Spjd 3877219089Spjd assert(ps->pss_state == DSS_SCANNING); 3878168404Spjd 3879219089Spjd /* 3880219089Spjd * Scan is in progress. 3881219089Spjd */ 3882219089Spjd if (ps->pss_func == POOL_SCAN_SCRUB) { 3883219089Spjd (void) printf(gettext("scrub in progress since %s"), 3884219089Spjd ctime(&start)); 3885219089Spjd } else if (ps->pss_func == POOL_SCAN_RESILVER) { 3886219089Spjd (void) printf(gettext("resilver in progress since %s"), 3887219089Spjd ctime(&start)); 3888219089Spjd } 3889219089Spjd 3890219089Spjd examined = ps->pss_examined ? ps->pss_examined : 1; 3891219089Spjd total = ps->pss_to_examine; 3892168404Spjd fraction_done = (double)examined / total; 3893168404Spjd 3894219089Spjd /* elapsed time for this pass */ 3895219089Spjd elapsed = time(NULL) - ps->pss_pass_start; 3896219089Spjd elapsed = elapsed ? elapsed : 1; 3897219089Spjd pass_exam = ps->pss_pass_exam ? ps->pss_pass_exam : 1; 3898219089Spjd rate = pass_exam / elapsed; 3899219089Spjd rate = rate ? rate : 1; 3900219089Spjd mins_left = ((total - examined) / rate) / 60; 3901219089Spjd hours_left = mins_left / 60; 3902219089Spjd 3903219089Spjd zfs_nicenum(examined, examined_buf, sizeof (examined_buf)); 3904219089Spjd zfs_nicenum(total, total_buf, sizeof (total_buf)); 3905219089Spjd zfs_nicenum(rate, rate_buf, sizeof (rate_buf)); 3906219089Spjd 3907219089Spjd /* 3908219089Spjd * do not print estimated time if hours_left is more than 30 days 3909219089Spjd */ 3910226583Spjd (void) printf(gettext(" %s scanned out of %s at %s/s"), 3911219089Spjd examined_buf, total_buf, rate_buf); 3912219089Spjd if (hours_left < (30 * 24)) { 3913219089Spjd (void) printf(gettext(", %lluh%um to go\n"), 3914219089Spjd (u_longlong_t)hours_left, (uint_t)(mins_left % 60)); 3915219089Spjd } else { 3916219089Spjd (void) printf(gettext( 3917219089Spjd ", (scan is slow, no estimated time)\n")); 3918219089Spjd } 3919219089Spjd 3920219089Spjd if (ps->pss_func == POOL_SCAN_RESILVER) { 3921226583Spjd (void) printf(gettext(" %s resilvered, %.2f%% done\n"), 3922219089Spjd processed_buf, 100 * fraction_done); 3923219089Spjd } else if (ps->pss_func == POOL_SCAN_SCRUB) { 3924226583Spjd (void) printf(gettext(" %s repaired, %.2f%% done\n"), 3925219089Spjd processed_buf, 100 * fraction_done); 3926219089Spjd } 3927168404Spjd} 3928168404Spjd 3929168404Spjdstatic void 3930168404Spjdprint_error_log(zpool_handle_t *zhp) 3931168404Spjd{ 3932185029Spjd nvlist_t *nverrlist = NULL; 3933168404Spjd nvpair_t *elem; 3934168404Spjd char *pathname; 3935168404Spjd size_t len = MAXPATHLEN * 2; 3936168404Spjd 3937168404Spjd if (zpool_get_errlog(zhp, &nverrlist) != 0) { 3938168404Spjd (void) printf("errors: List of errors unavailable " 3939168404Spjd "(insufficient privileges)\n"); 3940168404Spjd return; 3941168404Spjd } 3942168404Spjd 3943168404Spjd (void) printf("errors: Permanent errors have been " 3944168404Spjd "detected in the following files:\n\n"); 3945168404Spjd 3946168404Spjd pathname = safe_malloc(len); 3947168404Spjd elem = NULL; 3948168404Spjd while ((elem = nvlist_next_nvpair(nverrlist, elem)) != NULL) { 3949168404Spjd nvlist_t *nv; 3950168404Spjd uint64_t dsobj, obj; 3951168404Spjd 3952168404Spjd verify(nvpair_value_nvlist(elem, &nv) == 0); 3953168404Spjd verify(nvlist_lookup_uint64(nv, ZPOOL_ERR_DATASET, 3954168404Spjd &dsobj) == 0); 3955168404Spjd verify(nvlist_lookup_uint64(nv, ZPOOL_ERR_OBJECT, 3956168404Spjd &obj) == 0); 3957168404Spjd zpool_obj_to_path(zhp, dsobj, obj, pathname, len); 3958168404Spjd (void) printf("%7s %s\n", "", pathname); 3959168404Spjd } 3960168404Spjd free(pathname); 3961168404Spjd nvlist_free(nverrlist); 3962168404Spjd} 3963168404Spjd 3964168404Spjdstatic void 3965168404Spjdprint_spares(zpool_handle_t *zhp, nvlist_t **spares, uint_t nspares, 3966168404Spjd int namewidth) 3967168404Spjd{ 3968168404Spjd uint_t i; 3969168404Spjd char *name; 3970168404Spjd 3971168404Spjd if (nspares == 0) 3972168404Spjd return; 3973168404Spjd 3974168404Spjd (void) printf(gettext("\tspares\n")); 3975168404Spjd 3976168404Spjd for (i = 0; i < nspares; i++) { 3977219089Spjd name = zpool_vdev_name(g_zfs, zhp, spares[i], B_FALSE); 3978168404Spjd print_status_config(zhp, name, spares[i], 3979209962Smm namewidth, 2, B_TRUE); 3980168404Spjd free(name); 3981168404Spjd } 3982168404Spjd} 3983168404Spjd 3984185029Spjdstatic void 3985185029Spjdprint_l2cache(zpool_handle_t *zhp, nvlist_t **l2cache, uint_t nl2cache, 3986185029Spjd int namewidth) 3987185029Spjd{ 3988185029Spjd uint_t i; 3989185029Spjd char *name; 3990185029Spjd 3991185029Spjd if (nl2cache == 0) 3992185029Spjd return; 3993185029Spjd 3994185029Spjd (void) printf(gettext("\tcache\n")); 3995185029Spjd 3996185029Spjd for (i = 0; i < nl2cache; i++) { 3997219089Spjd name = zpool_vdev_name(g_zfs, zhp, l2cache[i], B_FALSE); 3998185029Spjd print_status_config(zhp, name, l2cache[i], 3999209962Smm namewidth, 2, B_FALSE); 4000185029Spjd free(name); 4001185029Spjd } 4002185029Spjd} 4003185029Spjd 4004219089Spjdstatic void 4005219089Spjdprint_dedup_stats(nvlist_t *config) 4006219089Spjd{ 4007219089Spjd ddt_histogram_t *ddh; 4008219089Spjd ddt_stat_t *dds; 4009219089Spjd ddt_object_t *ddo; 4010219089Spjd uint_t c; 4011219089Spjd 4012219089Spjd /* 4013219089Spjd * If the pool was faulted then we may not have been able to 4014253441Sdelphij * obtain the config. Otherwise, if we have anything in the dedup 4015219089Spjd * table continue processing the stats. 4016219089Spjd */ 4017219089Spjd if (nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_OBJ_STATS, 4018227497Smm (uint64_t **)&ddo, &c) != 0) 4019219089Spjd return; 4020219089Spjd 4021219089Spjd (void) printf("\n"); 4022227497Smm (void) printf(gettext(" dedup: ")); 4023227497Smm if (ddo->ddo_count == 0) { 4024227497Smm (void) printf(gettext("no DDT entries\n")); 4025227497Smm return; 4026227497Smm } 4027227497Smm 4028219089Spjd (void) printf("DDT entries %llu, size %llu on disk, %llu in core\n", 4029219089Spjd (u_longlong_t)ddo->ddo_count, 4030219089Spjd (u_longlong_t)ddo->ddo_dspace, 4031219089Spjd (u_longlong_t)ddo->ddo_mspace); 4032219089Spjd 4033219089Spjd verify(nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_STATS, 4034219089Spjd (uint64_t **)&dds, &c) == 0); 4035219089Spjd verify(nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_HISTOGRAM, 4036219089Spjd (uint64_t **)&ddh, &c) == 0); 4037219089Spjd zpool_dump_ddt(dds, ddh); 4038219089Spjd} 4039219089Spjd 4040168404Spjd/* 4041168404Spjd * Display a summary of pool status. Displays a summary such as: 4042168404Spjd * 4043168404Spjd * pool: tank 4044168404Spjd * status: DEGRADED 4045168404Spjd * reason: One or more devices ... 4046236146Smm * see: http://illumos.org/msg/ZFS-xxxx-01 4047168404Spjd * config: 4048168404Spjd * mirror DEGRADED 4049168404Spjd * c1t0d0 OK 4050168404Spjd * c2t0d0 UNAVAIL 4051168404Spjd * 4052168404Spjd * When given the '-v' option, we print out the complete config. If the '-e' 4053168404Spjd * option is specified, then we print out error rate information as well. 4054168404Spjd */ 4055168404Spjdint 4056168404Spjdstatus_callback(zpool_handle_t *zhp, void *data) 4057168404Spjd{ 4058168404Spjd status_cbdata_t *cbp = data; 4059168404Spjd nvlist_t *config, *nvroot; 4060168404Spjd char *msgid; 4061168404Spjd int reason; 4062168404Spjd const char *health; 4063168404Spjd uint_t c; 4064168404Spjd vdev_stat_t *vs; 4065168404Spjd 4066168404Spjd config = zpool_get_config(zhp, NULL); 4067168404Spjd reason = zpool_get_status(zhp, &msgid); 4068168404Spjd 4069168404Spjd cbp->cb_count++; 4070168404Spjd 4071168404Spjd /* 4072168404Spjd * If we were given 'zpool status -x', only report those pools with 4073168404Spjd * problems. 4074168404Spjd */ 4075248267Smm if (cbp->cb_explain && 4076248267Smm (reason == ZPOOL_STATUS_OK || 4077248267Smm reason == ZPOOL_STATUS_VERSION_OLDER || 4078248267Smm reason == ZPOOL_STATUS_FEAT_DISABLED)) { 4079168404Spjd if (!cbp->cb_allpools) { 4080168404Spjd (void) printf(gettext("pool '%s' is healthy\n"), 4081168404Spjd zpool_get_name(zhp)); 4082168404Spjd if (cbp->cb_first) 4083168404Spjd cbp->cb_first = B_FALSE; 4084168404Spjd } 4085168404Spjd return (0); 4086168404Spjd } 4087168404Spjd 4088168404Spjd if (cbp->cb_first) 4089168404Spjd cbp->cb_first = B_FALSE; 4090168404Spjd else 4091168404Spjd (void) printf("\n"); 4092168404Spjd 4093168404Spjd verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, 4094168404Spjd &nvroot) == 0); 4095219089Spjd verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_VDEV_STATS, 4096168404Spjd (uint64_t **)&vs, &c) == 0); 4097185029Spjd health = zpool_state_to_name(vs->vs_state, vs->vs_aux); 4098168404Spjd 4099168404Spjd (void) printf(gettext(" pool: %s\n"), zpool_get_name(zhp)); 4100168404Spjd (void) printf(gettext(" state: %s\n"), health); 4101168404Spjd 4102168404Spjd switch (reason) { 4103168404Spjd case ZPOOL_STATUS_MISSING_DEV_R: 4104168404Spjd (void) printf(gettext("status: One or more devices could not " 4105168404Spjd "be opened. Sufficient replicas exist for\n\tthe pool to " 4106168404Spjd "continue functioning in a degraded state.\n")); 4107168404Spjd (void) printf(gettext("action: Attach the missing device and " 4108168404Spjd "online it using 'zpool online'.\n")); 4109168404Spjd break; 4110168404Spjd 4111168404Spjd case ZPOOL_STATUS_MISSING_DEV_NR: 4112168404Spjd (void) printf(gettext("status: One or more devices could not " 4113168404Spjd "be opened. There are insufficient\n\treplicas for the " 4114168404Spjd "pool to continue functioning.\n")); 4115168404Spjd (void) printf(gettext("action: Attach the missing device and " 4116168404Spjd "online it using 'zpool online'.\n")); 4117168404Spjd break; 4118168404Spjd 4119168404Spjd case ZPOOL_STATUS_CORRUPT_LABEL_R: 4120168404Spjd (void) printf(gettext("status: One or more devices could not " 4121168404Spjd "be used because the label is missing or\n\tinvalid. " 4122168404Spjd "Sufficient replicas exist for the pool to continue\n\t" 4123168404Spjd "functioning in a degraded state.\n")); 4124168404Spjd (void) printf(gettext("action: Replace the device using " 4125168404Spjd "'zpool replace'.\n")); 4126168404Spjd break; 4127168404Spjd 4128168404Spjd case ZPOOL_STATUS_CORRUPT_LABEL_NR: 4129168404Spjd (void) printf(gettext("status: One or more devices could not " 4130168404Spjd "be used because the label is missing \n\tor invalid. " 4131168404Spjd "There are insufficient replicas for the pool to " 4132168404Spjd "continue\n\tfunctioning.\n")); 4133219089Spjd zpool_explain_recover(zpool_get_handle(zhp), 4134219089Spjd zpool_get_name(zhp), reason, config); 4135168404Spjd break; 4136168404Spjd 4137168404Spjd case ZPOOL_STATUS_FAILING_DEV: 4138168404Spjd (void) printf(gettext("status: One or more devices has " 4139168404Spjd "experienced an unrecoverable error. An\n\tattempt was " 4140168404Spjd "made to correct the error. Applications are " 4141168404Spjd "unaffected.\n")); 4142168404Spjd (void) printf(gettext("action: Determine if the device needs " 4143168404Spjd "to be replaced, and clear the errors\n\tusing " 4144168404Spjd "'zpool clear' or replace the device with 'zpool " 4145168404Spjd "replace'.\n")); 4146168404Spjd break; 4147168404Spjd 4148168404Spjd case ZPOOL_STATUS_OFFLINE_DEV: 4149168404Spjd (void) printf(gettext("status: One or more devices has " 4150168404Spjd "been taken offline by the administrator.\n\tSufficient " 4151168404Spjd "replicas exist for the pool to continue functioning in " 4152168404Spjd "a\n\tdegraded state.\n")); 4153168404Spjd (void) printf(gettext("action: Online the device using " 4154168404Spjd "'zpool online' or replace the device with\n\t'zpool " 4155168404Spjd "replace'.\n")); 4156168404Spjd break; 4157168404Spjd 4158219089Spjd case ZPOOL_STATUS_REMOVED_DEV: 4159219089Spjd (void) printf(gettext("status: One or more devices has " 4160219089Spjd "been removed by the administrator.\n\tSufficient " 4161219089Spjd "replicas exist for the pool to continue functioning in " 4162219089Spjd "a\n\tdegraded state.\n")); 4163219089Spjd (void) printf(gettext("action: Online the device using " 4164219089Spjd "'zpool online' or replace the device with\n\t'zpool " 4165219089Spjd "replace'.\n")); 4166219089Spjd break; 4167219089Spjd 4168168404Spjd case ZPOOL_STATUS_RESILVERING: 4169168404Spjd (void) printf(gettext("status: One or more devices is " 4170168404Spjd "currently being resilvered. The pool will\n\tcontinue " 4171168404Spjd "to function, possibly in a degraded state.\n")); 4172168404Spjd (void) printf(gettext("action: Wait for the resilver to " 4173168404Spjd "complete.\n")); 4174168404Spjd break; 4175168404Spjd 4176168404Spjd case ZPOOL_STATUS_CORRUPT_DATA: 4177168404Spjd (void) printf(gettext("status: One or more devices has " 4178168404Spjd "experienced an error resulting in data\n\tcorruption. " 4179168404Spjd "Applications may be affected.\n")); 4180168404Spjd (void) printf(gettext("action: Restore the file in question " 4181168404Spjd "if possible. Otherwise restore the\n\tentire pool from " 4182168404Spjd "backup.\n")); 4183168404Spjd break; 4184168404Spjd 4185168404Spjd case ZPOOL_STATUS_CORRUPT_POOL: 4186168404Spjd (void) printf(gettext("status: The pool metadata is corrupted " 4187168404Spjd "and the pool cannot be opened.\n")); 4188219089Spjd zpool_explain_recover(zpool_get_handle(zhp), 4189219089Spjd zpool_get_name(zhp), reason, config); 4190168404Spjd break; 4191168404Spjd 4192168404Spjd case ZPOOL_STATUS_VERSION_OLDER: 4193238926Smm (void) printf(gettext("status: The pool is formatted using a " 4194238926Smm "legacy on-disk format. The pool can\n\tstill be used, " 4195238926Smm "but some features are unavailable.\n")); 4196168404Spjd (void) printf(gettext("action: Upgrade the pool using 'zpool " 4197168404Spjd "upgrade'. Once this is done, the\n\tpool will no longer " 4198238926Smm "be accessible on software that does not support feature\n" 4199238926Smm "\tflags.\n")); 4200168404Spjd break; 4201168404Spjd 4202168404Spjd case ZPOOL_STATUS_VERSION_NEWER: 4203168404Spjd (void) printf(gettext("status: The pool has been upgraded to a " 4204168404Spjd "newer, incompatible on-disk version.\n\tThe pool cannot " 4205168404Spjd "be accessed on this system.\n")); 4206168404Spjd (void) printf(gettext("action: Access the pool from a system " 4207168404Spjd "running more recent software, or\n\trestore the pool from " 4208168404Spjd "backup.\n")); 4209168404Spjd break; 4210168404Spjd 4211238926Smm case ZPOOL_STATUS_FEAT_DISABLED: 4212238926Smm (void) printf(gettext("status: Some supported features are not " 4213238926Smm "enabled on the pool. The pool can\n\tstill be used, but " 4214238926Smm "some features are unavailable.\n")); 4215238926Smm (void) printf(gettext("action: Enable all features using " 4216238926Smm "'zpool upgrade'. Once this is done,\n\tthe pool may no " 4217238926Smm "longer be accessible by software that does not support\n\t" 4218243014Smm "the features. See zpool-features(7) for details.\n")); 4219238926Smm break; 4220238926Smm 4221236884Smm case ZPOOL_STATUS_UNSUP_FEAT_READ: 4222236884Smm (void) printf(gettext("status: The pool cannot be accessed on " 4223236884Smm "this system because it uses the\n\tfollowing feature(s) " 4224236884Smm "not supported on this system:\n")); 4225236884Smm zpool_print_unsup_feat(config); 4226236884Smm (void) printf("\n"); 4227236884Smm (void) printf(gettext("action: Access the pool from a system " 4228236884Smm "that supports the required feature(s),\n\tor restore the " 4229236884Smm "pool from backup.\n")); 4230236884Smm break; 4231236884Smm 4232236884Smm case ZPOOL_STATUS_UNSUP_FEAT_WRITE: 4233236884Smm (void) printf(gettext("status: The pool can only be accessed " 4234236884Smm "in read-only mode on this system. It\n\tcannot be " 4235236884Smm "accessed in read-write mode because it uses the " 4236236884Smm "following\n\tfeature(s) not supported on this system:\n")); 4237236884Smm zpool_print_unsup_feat(config); 4238236884Smm (void) printf("\n"); 4239236884Smm (void) printf(gettext("action: The pool cannot be accessed in " 4240236884Smm "read-write mode. Import the pool with\n" 4241236884Smm "\t\"-o readonly=on\", access the pool from a system that " 4242236884Smm "supports the\n\trequired feature(s), or restore the " 4243236884Smm "pool from backup.\n")); 4244236884Smm break; 4245236884Smm 4246185029Spjd case ZPOOL_STATUS_FAULTED_DEV_R: 4247185029Spjd (void) printf(gettext("status: One or more devices are " 4248185029Spjd "faulted in response to persistent errors.\n\tSufficient " 4249185029Spjd "replicas exist for the pool to continue functioning " 4250185029Spjd "in a\n\tdegraded state.\n")); 4251185029Spjd (void) printf(gettext("action: Replace the faulted device, " 4252185029Spjd "or use 'zpool clear' to mark the device\n\trepaired.\n")); 4253185029Spjd break; 4254185029Spjd 4255185029Spjd case ZPOOL_STATUS_FAULTED_DEV_NR: 4256185029Spjd (void) printf(gettext("status: One or more devices are " 4257185029Spjd "faulted in response to persistent errors. There are " 4258185029Spjd "insufficient replicas for the pool to\n\tcontinue " 4259185029Spjd "functioning.\n")); 4260185029Spjd (void) printf(gettext("action: Destroy and re-create the pool " 4261185029Spjd "from a backup source. Manually marking the device\n" 4262185029Spjd "\trepaired using 'zpool clear' may allow some data " 4263185029Spjd "to be recovered.\n")); 4264185029Spjd break; 4265185029Spjd 4266185029Spjd case ZPOOL_STATUS_IO_FAILURE_WAIT: 4267185029Spjd case ZPOOL_STATUS_IO_FAILURE_CONTINUE: 4268185029Spjd (void) printf(gettext("status: One or more devices are " 4269185029Spjd "faulted in response to IO failures.\n")); 4270185029Spjd (void) printf(gettext("action: Make sure the affected devices " 4271185029Spjd "are connected, then run 'zpool clear'.\n")); 4272185029Spjd break; 4273185029Spjd 4274185029Spjd case ZPOOL_STATUS_BAD_LOG: 4275185029Spjd (void) printf(gettext("status: An intent log record " 4276185029Spjd "could not be read.\n" 4277185029Spjd "\tWaiting for adminstrator intervention to fix the " 4278185029Spjd "faulted pool.\n")); 4279185029Spjd (void) printf(gettext("action: Either restore the affected " 4280185029Spjd "device(s) and run 'zpool online',\n" 4281185029Spjd "\tor ignore the intent log records by running " 4282185029Spjd "'zpool clear'.\n")); 4283185029Spjd break; 4284185029Spjd 4285254591Sgibbs case ZPOOL_STATUS_NON_NATIVE_ASHIFT: 4286254591Sgibbs (void) printf(gettext("status: One or more devices are " 4287254591Sgibbs "configured to use a non-native block size.\n" 4288254591Sgibbs "\tExpect reduced performance.\n")); 4289254591Sgibbs (void) printf(gettext("action: Replace affected devices with " 4290254591Sgibbs "devices that support the\n\tconfigured block size, or " 4291254591Sgibbs "migrate data to a properly configured\n\tpool.\n")); 4292254591Sgibbs break; 4293254591Sgibbs 4294168404Spjd default: 4295168404Spjd /* 4296168404Spjd * The remaining errors can't actually be generated, yet. 4297168404Spjd */ 4298168404Spjd assert(reason == ZPOOL_STATUS_OK); 4299168404Spjd } 4300168404Spjd 4301168404Spjd if (msgid != NULL) 4302236146Smm (void) printf(gettext(" see: http://illumos.org/msg/%s\n"), 4303168404Spjd msgid); 4304168404Spjd 4305168404Spjd if (config != NULL) { 4306168404Spjd int namewidth; 4307168404Spjd uint64_t nerr; 4308185029Spjd nvlist_t **spares, **l2cache; 4309185029Spjd uint_t nspares, nl2cache; 4310219089Spjd pool_scan_stat_t *ps = NULL; 4311168404Spjd 4312219089Spjd (void) nvlist_lookup_uint64_array(nvroot, 4313219089Spjd ZPOOL_CONFIG_SCAN_STATS, (uint64_t **)&ps, &c); 4314219089Spjd print_scan_status(ps); 4315168404Spjd 4316168404Spjd namewidth = max_width(zhp, nvroot, 0, 0); 4317168404Spjd if (namewidth < 10) 4318168404Spjd namewidth = 10; 4319168404Spjd 4320168404Spjd (void) printf(gettext("config:\n\n")); 4321168404Spjd (void) printf(gettext("\t%-*s %-8s %5s %5s %5s\n"), namewidth, 4322168404Spjd "NAME", "STATE", "READ", "WRITE", "CKSUM"); 4323168404Spjd print_status_config(zhp, zpool_get_name(zhp), nvroot, 4324209962Smm namewidth, 0, B_FALSE); 4325209962Smm 4326185029Spjd if (num_logs(nvroot) > 0) 4327213197Smm print_logs(zhp, nvroot, namewidth, B_TRUE); 4328185029Spjd if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE, 4329185029Spjd &l2cache, &nl2cache) == 0) 4330185029Spjd print_l2cache(zhp, l2cache, nl2cache, namewidth); 4331185029Spjd 4332168404Spjd if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_SPARES, 4333168404Spjd &spares, &nspares) == 0) 4334168404Spjd print_spares(zhp, spares, nspares, namewidth); 4335168404Spjd 4336168404Spjd if (nvlist_lookup_uint64(config, ZPOOL_CONFIG_ERRCOUNT, 4337168404Spjd &nerr) == 0) { 4338168404Spjd nvlist_t *nverrlist = NULL; 4339168404Spjd 4340168404Spjd /* 4341168404Spjd * If the approximate error count is small, get a 4342168404Spjd * precise count by fetching the entire log and 4343168404Spjd * uniquifying the results. 4344168404Spjd */ 4345185029Spjd if (nerr > 0 && nerr < 100 && !cbp->cb_verbose && 4346168404Spjd zpool_get_errlog(zhp, &nverrlist) == 0) { 4347168404Spjd nvpair_t *elem; 4348168404Spjd 4349168404Spjd elem = NULL; 4350168404Spjd nerr = 0; 4351168404Spjd while ((elem = nvlist_next_nvpair(nverrlist, 4352168404Spjd elem)) != NULL) { 4353168404Spjd nerr++; 4354168404Spjd } 4355168404Spjd } 4356168404Spjd nvlist_free(nverrlist); 4357168404Spjd 4358168404Spjd (void) printf("\n"); 4359168404Spjd 4360168404Spjd if (nerr == 0) 4361168404Spjd (void) printf(gettext("errors: No known data " 4362168404Spjd "errors\n")); 4363168404Spjd else if (!cbp->cb_verbose) 4364168404Spjd (void) printf(gettext("errors: %llu data " 4365168404Spjd "errors, use '-v' for a list\n"), 4366168404Spjd (u_longlong_t)nerr); 4367168404Spjd else 4368168404Spjd print_error_log(zhp); 4369168404Spjd } 4370219089Spjd 4371219089Spjd if (cbp->cb_dedup_stats) 4372219089Spjd print_dedup_stats(config); 4373168404Spjd } else { 4374168404Spjd (void) printf(gettext("config: The configuration cannot be " 4375168404Spjd "determined.\n")); 4376168404Spjd } 4377168404Spjd 4378168404Spjd return (0); 4379168404Spjd} 4380168404Spjd 4381168404Spjd/* 4382219089Spjd * zpool status [-vx] [-T d|u] [pool] ... [interval [count]] 4383168404Spjd * 4384168404Spjd * -v Display complete error logs 4385168404Spjd * -x Display only pools with potential problems 4386219089Spjd * -D Display dedup status (undocumented) 4387219089Spjd * -T Display a timestamp in date(1) or Unix format 4388168404Spjd * 4389168404Spjd * Describes the health status of all pools or some subset. 4390168404Spjd */ 4391168404Spjdint 4392168404Spjdzpool_do_status(int argc, char **argv) 4393168404Spjd{ 4394168404Spjd int c; 4395168404Spjd int ret; 4396219089Spjd unsigned long interval = 0, count = 0; 4397168404Spjd status_cbdata_t cb = { 0 }; 4398168404Spjd 4399168404Spjd /* check options */ 4400219089Spjd while ((c = getopt(argc, argv, "vxDT:")) != -1) { 4401168404Spjd switch (c) { 4402168404Spjd case 'v': 4403168404Spjd cb.cb_verbose = B_TRUE; 4404168404Spjd break; 4405168404Spjd case 'x': 4406168404Spjd cb.cb_explain = B_TRUE; 4407168404Spjd break; 4408219089Spjd case 'D': 4409219089Spjd cb.cb_dedup_stats = B_TRUE; 4410219089Spjd break; 4411219089Spjd case 'T': 4412219089Spjd get_timestamp_arg(*optarg); 4413219089Spjd break; 4414168404Spjd case '?': 4415168404Spjd (void) fprintf(stderr, gettext("invalid option '%c'\n"), 4416168404Spjd optopt); 4417168404Spjd usage(B_FALSE); 4418168404Spjd } 4419168404Spjd } 4420168404Spjd 4421168404Spjd argc -= optind; 4422168404Spjd argv += optind; 4423168404Spjd 4424219089Spjd get_interval_count(&argc, argv, &interval, &count); 4425168404Spjd 4426168404Spjd if (argc == 0) 4427168404Spjd cb.cb_allpools = B_TRUE; 4428168404Spjd 4429219089Spjd cb.cb_first = B_TRUE; 4430168404Spjd 4431219089Spjd for (;;) { 4432219089Spjd if (timestamp_fmt != NODATE) 4433219089Spjd print_timestamp(timestamp_fmt); 4434168404Spjd 4435219089Spjd ret = for_each_pool(argc, argv, B_TRUE, NULL, 4436219089Spjd status_callback, &cb); 4437219089Spjd 4438219089Spjd if (argc == 0 && cb.cb_count == 0) 4439219089Spjd (void) printf(gettext("no pools available\n")); 4440219089Spjd else if (cb.cb_explain && cb.cb_first && cb.cb_allpools) 4441219089Spjd (void) printf(gettext("all pools are healthy\n")); 4442219089Spjd 4443219089Spjd if (ret != 0) 4444219089Spjd return (ret); 4445219089Spjd 4446219089Spjd if (interval == 0) 4447219089Spjd break; 4448219089Spjd 4449219089Spjd if (count != 0 && --count == 0) 4450219089Spjd break; 4451219089Spjd 4452219089Spjd (void) sleep(interval); 4453219089Spjd } 4454219089Spjd 4455219089Spjd return (0); 4456168404Spjd} 4457168404Spjd 4458168404Spjdtypedef struct upgrade_cbdata { 4459168404Spjd int cb_first; 4460212050Spjd char cb_poolname[ZPOOL_MAXNAMELEN]; 4461168404Spjd int cb_argc; 4462185029Spjd uint64_t cb_version; 4463168404Spjd char **cb_argv; 4464168404Spjd} upgrade_cbdata_t; 4465168404Spjd 4466238950Smm#ifdef __FreeBSD__ 4467168404Spjdstatic int 4468212050Spjdis_root_pool(zpool_handle_t *zhp) 4469212050Spjd{ 4470212050Spjd static struct statfs sfs; 4471212050Spjd static char *poolname = NULL; 4472212050Spjd static boolean_t stated = B_FALSE; 4473212050Spjd char *slash; 4474212050Spjd 4475212067Spjd if (!stated) { 4476212050Spjd stated = B_TRUE; 4477212050Spjd if (statfs("/", &sfs) == -1) { 4478212050Spjd (void) fprintf(stderr, 4479212050Spjd "Unable to stat root file system: %s.\n", 4480212050Spjd strerror(errno)); 4481212067Spjd return (0); 4482212050Spjd } 4483212050Spjd if (strcmp(sfs.f_fstypename, "zfs") != 0) 4484212067Spjd return (0); 4485212050Spjd poolname = sfs.f_mntfromname; 4486212050Spjd if ((slash = strchr(poolname, '/')) != NULL) 4487212050Spjd *slash = '\0'; 4488212050Spjd } 4489212050Spjd return (poolname != NULL && strcmp(poolname, zpool_get_name(zhp)) == 0); 4490212050Spjd} 4491212050Spjd 4492238950Smmstatic void 4493238950Smmroot_pool_upgrade_check(zpool_handle_t *zhp, char *poolname, int size) { 4494238950Smm 4495238950Smm if (poolname[0] == '\0' && is_root_pool(zhp)) 4496238950Smm (void) strlcpy(poolname, zpool_get_name(zhp), size); 4497238950Smm} 4498238950Smm#endif /* FreeBSD */ 4499238950Smm 4500212050Spjdstatic int 4501238926Smmupgrade_version(zpool_handle_t *zhp, uint64_t version) 4502238926Smm{ 4503238926Smm int ret; 4504238926Smm nvlist_t *config; 4505238926Smm uint64_t oldversion; 4506238926Smm 4507238926Smm config = zpool_get_config(zhp, NULL); 4508238926Smm verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, 4509238926Smm &oldversion) == 0); 4510238926Smm 4511238926Smm assert(SPA_VERSION_IS_SUPPORTED(oldversion)); 4512238926Smm assert(oldversion < version); 4513238926Smm 4514238926Smm ret = zpool_upgrade(zhp, version); 4515238926Smm if (ret != 0) 4516238926Smm return (ret); 4517238926Smm 4518238926Smm if (version >= SPA_VERSION_FEATURES) { 4519238926Smm (void) printf(gettext("Successfully upgraded " 4520238926Smm "'%s' from version %llu to feature flags.\n"), 4521238926Smm zpool_get_name(zhp), oldversion); 4522238926Smm } else { 4523238926Smm (void) printf(gettext("Successfully upgraded " 4524238926Smm "'%s' from version %llu to version %llu.\n"), 4525238926Smm zpool_get_name(zhp), oldversion, version); 4526238926Smm } 4527238926Smm 4528238926Smm return (0); 4529238926Smm} 4530238926Smm 4531238926Smmstatic int 4532238926Smmupgrade_enable_all(zpool_handle_t *zhp, int *countp) 4533238926Smm{ 4534238926Smm int i, ret, count; 4535238926Smm boolean_t firstff = B_TRUE; 4536238926Smm nvlist_t *enabled = zpool_get_features(zhp); 4537238926Smm 4538238926Smm count = 0; 4539238926Smm for (i = 0; i < SPA_FEATURES; i++) { 4540238926Smm const char *fname = spa_feature_table[i].fi_uname; 4541238926Smm const char *fguid = spa_feature_table[i].fi_guid; 4542238926Smm if (!nvlist_exists(enabled, fguid)) { 4543238926Smm char *propname; 4544238926Smm verify(-1 != asprintf(&propname, "feature@%s", fname)); 4545238926Smm ret = zpool_set_prop(zhp, propname, 4546238926Smm ZFS_FEATURE_ENABLED); 4547238926Smm if (ret != 0) { 4548238926Smm free(propname); 4549238926Smm return (ret); 4550238926Smm } 4551238926Smm count++; 4552238926Smm 4553238926Smm if (firstff) { 4554238926Smm (void) printf(gettext("Enabled the " 4555238926Smm "following features on '%s':\n"), 4556238926Smm zpool_get_name(zhp)); 4557238926Smm firstff = B_FALSE; 4558238926Smm } 4559238926Smm (void) printf(gettext(" %s\n"), fname); 4560238926Smm free(propname); 4561238926Smm } 4562238926Smm } 4563238926Smm 4564238926Smm if (countp != NULL) 4565238926Smm *countp = count; 4566238926Smm return (0); 4567238926Smm} 4568238926Smm 4569238926Smmstatic int 4570168404Spjdupgrade_cb(zpool_handle_t *zhp, void *arg) 4571168404Spjd{ 4572168404Spjd upgrade_cbdata_t *cbp = arg; 4573168404Spjd nvlist_t *config; 4574168404Spjd uint64_t version; 4575238926Smm boolean_t printnl = B_FALSE; 4576238926Smm int ret; 4577168404Spjd 4578168404Spjd config = zpool_get_config(zhp, NULL); 4579168404Spjd verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, 4580168404Spjd &version) == 0); 4581168404Spjd 4582238926Smm assert(SPA_VERSION_IS_SUPPORTED(version)); 4583168404Spjd 4584238926Smm if (version < cbp->cb_version) { 4585238926Smm cbp->cb_first = B_FALSE; 4586238926Smm ret = upgrade_version(zhp, cbp->cb_version); 4587238926Smm if (ret != 0) 4588238926Smm return (ret); 4589238926Smm#ifdef __FreeBSD__ 4590238950Smm root_pool_upgrade_check(zhp, cbp->cb_poolname, 4591238950Smm sizeof(cbp->cb_poolname)); 4592238926Smm#endif /* ___FreeBSD__ */ 4593238926Smm printnl = B_TRUE; 4594238926Smm 4595238926Smm#ifdef illumos 4596238926Smm /* 4597238926Smm * If they did "zpool upgrade -a", then we could 4598238926Smm * be doing ioctls to different pools. We need 4599238926Smm * to log this history once to each pool, and bypass 4600238926Smm * the normal history logging that happens in main(). 4601238926Smm */ 4602238926Smm (void) zpool_log_history(g_zfs, history_str); 4603238926Smm log_history = B_FALSE; 4604238926Smm#endif 4605238926Smm } 4606238926Smm 4607238926Smm if (cbp->cb_version >= SPA_VERSION_FEATURES) { 4608238926Smm int count; 4609238926Smm ret = upgrade_enable_all(zhp, &count); 4610238926Smm if (ret != 0) 4611238926Smm return (ret); 4612238926Smm 4613238926Smm if (count > 0) { 4614168404Spjd cbp->cb_first = B_FALSE; 4615238926Smm printnl = B_TRUE; 4616248571Smm /* 4617248571Smm * If they did "zpool upgrade -a", then we could 4618248571Smm * be doing ioctls to different pools. We need 4619248571Smm * to log this history once to each pool, and bypass 4620248571Smm * the normal history logging that happens in main(). 4621248571Smm */ 4622248571Smm (void) zpool_log_history(g_zfs, history_str); 4623248571Smm log_history = B_FALSE; 4624168404Spjd } 4625238926Smm } 4626168404Spjd 4627238926Smm if (printnl) { 4628238926Smm (void) printf(gettext("\n")); 4629238926Smm } 4630238926Smm 4631238926Smm return (0); 4632238926Smm} 4633238926Smm 4634238926Smmstatic int 4635238926Smmupgrade_list_older_cb(zpool_handle_t *zhp, void *arg) 4636238926Smm{ 4637238926Smm upgrade_cbdata_t *cbp = arg; 4638238926Smm nvlist_t *config; 4639238926Smm uint64_t version; 4640238926Smm 4641238926Smm config = zpool_get_config(zhp, NULL); 4642238926Smm verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, 4643238926Smm &version) == 0); 4644238926Smm 4645238926Smm assert(SPA_VERSION_IS_SUPPORTED(version)); 4646238926Smm 4647238926Smm if (version < SPA_VERSION_FEATURES) { 4648168404Spjd if (cbp->cb_first) { 4649168404Spjd (void) printf(gettext("The following pools are " 4650238926Smm "formatted with legacy version numbers and can\n" 4651238926Smm "be upgraded to use feature flags. After " 4652238926Smm "being upgraded, these pools\nwill no " 4653238926Smm "longer be accessible by software that does not " 4654238926Smm "support feature\nflags.\n\n")); 4655168404Spjd (void) printf(gettext("VER POOL\n")); 4656168404Spjd (void) printf(gettext("--- ------------\n")); 4657168404Spjd cbp->cb_first = B_FALSE; 4658168404Spjd } 4659168404Spjd 4660168404Spjd (void) printf("%2llu %s\n", (u_longlong_t)version, 4661168404Spjd zpool_get_name(zhp)); 4662168404Spjd } 4663168404Spjd 4664238926Smm return (0); 4665168404Spjd} 4666168404Spjd 4667238926Smmstatic int 4668238926Smmupgrade_list_disabled_cb(zpool_handle_t *zhp, void *arg) 4669238926Smm{ 4670238926Smm upgrade_cbdata_t *cbp = arg; 4671238926Smm nvlist_t *config; 4672238926Smm uint64_t version; 4673238926Smm 4674238926Smm config = zpool_get_config(zhp, NULL); 4675238926Smm verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, 4676238926Smm &version) == 0); 4677238926Smm 4678238926Smm if (version >= SPA_VERSION_FEATURES) { 4679238926Smm int i; 4680238926Smm boolean_t poolfirst = B_TRUE; 4681238926Smm nvlist_t *enabled = zpool_get_features(zhp); 4682238926Smm 4683238926Smm for (i = 0; i < SPA_FEATURES; i++) { 4684238926Smm const char *fguid = spa_feature_table[i].fi_guid; 4685238926Smm const char *fname = spa_feature_table[i].fi_uname; 4686238926Smm if (!nvlist_exists(enabled, fguid)) { 4687238926Smm if (cbp->cb_first) { 4688238926Smm (void) printf(gettext("\nSome " 4689238926Smm "supported features are not " 4690238926Smm "enabled on the following pools. " 4691238926Smm "Once a\nfeature is enabled the " 4692238926Smm "pool may become incompatible with " 4693238926Smm "software\nthat does not support " 4694238926Smm "the feature. See " 4695243014Smm "zpool-features(7) for " 4696238926Smm "details.\n\n")); 4697238926Smm (void) printf(gettext("POOL " 4698238926Smm "FEATURE\n")); 4699238926Smm (void) printf(gettext("------" 4700238926Smm "---------\n")); 4701238926Smm cbp->cb_first = B_FALSE; 4702238926Smm } 4703238926Smm 4704238926Smm if (poolfirst) { 4705238926Smm (void) printf(gettext("%s\n"), 4706238926Smm zpool_get_name(zhp)); 4707238926Smm poolfirst = B_FALSE; 4708238926Smm } 4709238926Smm 4710238926Smm (void) printf(gettext(" %s\n"), fname); 4711238926Smm } 4712238926Smm } 4713238926Smm } 4714238926Smm 4715238926Smm return (0); 4716238926Smm} 4717238926Smm 4718168404Spjd/* ARGSUSED */ 4719168404Spjdstatic int 4720168404Spjdupgrade_one(zpool_handle_t *zhp, void *data) 4721168404Spjd{ 4722238926Smm boolean_t printnl = B_FALSE; 4723185029Spjd upgrade_cbdata_t *cbp = data; 4724185029Spjd uint64_t cur_version; 4725168404Spjd int ret; 4726168404Spjd 4727185029Spjd if (strcmp("log", zpool_get_name(zhp)) == 0) { 4728185029Spjd (void) printf(gettext("'log' is now a reserved word\n" 4729185029Spjd "Pool 'log' must be renamed using export and import" 4730185029Spjd " to upgrade.\n")); 4731185029Spjd return (1); 4732185029Spjd } 4733168404Spjd 4734185029Spjd cur_version = zpool_get_prop_int(zhp, ZPOOL_PROP_VERSION, NULL); 4735185029Spjd if (cur_version > cbp->cb_version) { 4736168404Spjd (void) printf(gettext("Pool '%s' is already formatted " 4737238926Smm "using more current version '%llu'.\n\n"), 4738185029Spjd zpool_get_name(zhp), cur_version); 4739185029Spjd return (0); 4740185029Spjd } 4741238926Smm 4742238926Smm if (cbp->cb_version != SPA_VERSION && cur_version == cbp->cb_version) { 4743185029Spjd (void) printf(gettext("Pool '%s' is already formatted " 4744238926Smm "using version %llu.\n\n"), zpool_get_name(zhp), 4745238926Smm cbp->cb_version); 4746168404Spjd return (0); 4747168404Spjd } 4748168404Spjd 4749238926Smm if (cur_version != cbp->cb_version) { 4750238926Smm printnl = B_TRUE; 4751238926Smm ret = upgrade_version(zhp, cbp->cb_version); 4752238950Smm if (ret != 0) 4753238950Smm return (ret); 4754238926Smm#ifdef __FreeBSD__ 4755238950Smm root_pool_upgrade_check(zhp, cbp->cb_poolname, 4756238950Smm sizeof(cbp->cb_poolname)); 4757238926Smm#endif /* ___FreeBSD__ */ 4758238926Smm } 4759168404Spjd 4760238926Smm if (cbp->cb_version >= SPA_VERSION_FEATURES) { 4761238926Smm int count = 0; 4762238926Smm ret = upgrade_enable_all(zhp, &count); 4763238926Smm if (ret != 0) 4764238926Smm return (ret); 4765238926Smm 4766238926Smm if (count != 0) { 4767238926Smm printnl = B_TRUE; 4768238950Smm#ifdef __FreeBSD__ 4769238951Smm root_pool_upgrade_check(zhp, cbp->cb_poolname, 4770238951Smm sizeof(cbp->cb_poolname)); 4771238950Smm#endif /* __FreeBSD __*/ 4772238926Smm } else if (cur_version == SPA_VERSION) { 4773238926Smm (void) printf(gettext("Pool '%s' already has all " 4774238926Smm "supported features enabled.\n"), 4775238926Smm zpool_get_name(zhp)); 4776238926Smm } 4777168404Spjd } 4778168404Spjd 4779238926Smm if (printnl) { 4780238926Smm (void) printf(gettext("\n")); 4781238926Smm } 4782238926Smm 4783238926Smm return (0); 4784168404Spjd} 4785168404Spjd 4786168404Spjd/* 4787168404Spjd * zpool upgrade 4788168404Spjd * zpool upgrade -v 4789185029Spjd * zpool upgrade [-V version] <-a | pool ...> 4790168404Spjd * 4791168404Spjd * With no arguments, display downrev'd ZFS pool available for upgrade. 4792168404Spjd * Individual pools can be upgraded by specifying the pool, and '-a' will 4793168404Spjd * upgrade all pools. 4794168404Spjd */ 4795168404Spjdint 4796168404Spjdzpool_do_upgrade(int argc, char **argv) 4797168404Spjd{ 4798168404Spjd int c; 4799168404Spjd upgrade_cbdata_t cb = { 0 }; 4800168404Spjd int ret = 0; 4801168404Spjd boolean_t showversions = B_FALSE; 4802238926Smm boolean_t upgradeall = B_FALSE; 4803185029Spjd char *end; 4804168404Spjd 4805185029Spjd 4806168404Spjd /* check options */ 4807219089Spjd while ((c = getopt(argc, argv, ":avV:")) != -1) { 4808168404Spjd switch (c) { 4809168404Spjd case 'a': 4810238926Smm upgradeall = B_TRUE; 4811168404Spjd break; 4812168404Spjd case 'v': 4813168404Spjd showversions = B_TRUE; 4814168404Spjd break; 4815185029Spjd case 'V': 4816185029Spjd cb.cb_version = strtoll(optarg, &end, 10); 4817236884Smm if (*end != '\0' || 4818236884Smm !SPA_VERSION_IS_SUPPORTED(cb.cb_version)) { 4819185029Spjd (void) fprintf(stderr, 4820185029Spjd gettext("invalid version '%s'\n"), optarg); 4821185029Spjd usage(B_FALSE); 4822185029Spjd } 4823185029Spjd break; 4824219089Spjd case ':': 4825219089Spjd (void) fprintf(stderr, gettext("missing argument for " 4826219089Spjd "'%c' option\n"), optopt); 4827219089Spjd usage(B_FALSE); 4828219089Spjd break; 4829168404Spjd case '?': 4830168404Spjd (void) fprintf(stderr, gettext("invalid option '%c'\n"), 4831168404Spjd optopt); 4832168404Spjd usage(B_FALSE); 4833168404Spjd } 4834168404Spjd } 4835168404Spjd 4836168404Spjd cb.cb_argc = argc; 4837168404Spjd cb.cb_argv = argv; 4838168404Spjd argc -= optind; 4839168404Spjd argv += optind; 4840168404Spjd 4841185029Spjd if (cb.cb_version == 0) { 4842185029Spjd cb.cb_version = SPA_VERSION; 4843238926Smm } else if (!upgradeall && argc == 0) { 4844185029Spjd (void) fprintf(stderr, gettext("-V option is " 4845185029Spjd "incompatible with other arguments\n")); 4846185029Spjd usage(B_FALSE); 4847185029Spjd } 4848185029Spjd 4849168404Spjd if (showversions) { 4850238926Smm if (upgradeall || argc != 0) { 4851168404Spjd (void) fprintf(stderr, gettext("-v option is " 4852168404Spjd "incompatible with other arguments\n")); 4853168404Spjd usage(B_FALSE); 4854168404Spjd } 4855238926Smm } else if (upgradeall) { 4856168404Spjd if (argc != 0) { 4857185029Spjd (void) fprintf(stderr, gettext("-a option should not " 4858185029Spjd "be used along with a pool name\n")); 4859168404Spjd usage(B_FALSE); 4860168404Spjd } 4861168404Spjd } 4862168404Spjd 4863236884Smm (void) printf(gettext("This system supports ZFS pool feature " 4864236884Smm "flags.\n\n")); 4865168404Spjd if (showversions) { 4866238926Smm int i; 4867238926Smm 4868238926Smm (void) printf(gettext("The following features are " 4869168404Spjd "supported:\n\n")); 4870238926Smm (void) printf(gettext("FEAT DESCRIPTION\n")); 4871238926Smm (void) printf("----------------------------------------------" 4872238926Smm "---------------\n"); 4873238926Smm for (i = 0; i < SPA_FEATURES; i++) { 4874238926Smm zfeature_info_t *fi = &spa_feature_table[i]; 4875238926Smm const char *ro = fi->fi_can_readonly ? 4876238926Smm " (read-only compatible)" : ""; 4877238926Smm 4878238926Smm (void) printf("%-37s%s\n", fi->fi_uname, ro); 4879238926Smm (void) printf(" %s\n", fi->fi_desc); 4880238926Smm } 4881238926Smm (void) printf("\n"); 4882238926Smm 4883238926Smm (void) printf(gettext("The following legacy versions are also " 4884238926Smm "supported:\n\n")); 4885168404Spjd (void) printf(gettext("VER DESCRIPTION\n")); 4886168404Spjd (void) printf("--- -----------------------------------------" 4887168404Spjd "---------------\n"); 4888168404Spjd (void) printf(gettext(" 1 Initial ZFS version\n")); 4889168404Spjd (void) printf(gettext(" 2 Ditto blocks " 4890168404Spjd "(replicated metadata)\n")); 4891168404Spjd (void) printf(gettext(" 3 Hot spares and double parity " 4892168404Spjd "RAID-Z\n")); 4893168404Spjd (void) printf(gettext(" 4 zpool history\n")); 4894168404Spjd (void) printf(gettext(" 5 Compression using the gzip " 4895168404Spjd "algorithm\n")); 4896185029Spjd (void) printf(gettext(" 6 bootfs pool property\n")); 4897185029Spjd (void) printf(gettext(" 7 Separate intent log devices\n")); 4898185029Spjd (void) printf(gettext(" 8 Delegated administration\n")); 4899185029Spjd (void) printf(gettext(" 9 refquota and refreservation " 4900185029Spjd "properties\n")); 4901185029Spjd (void) printf(gettext(" 10 Cache devices\n")); 4902185029Spjd (void) printf(gettext(" 11 Improved scrub performance\n")); 4903185029Spjd (void) printf(gettext(" 12 Snapshot properties\n")); 4904185029Spjd (void) printf(gettext(" 13 snapused property\n")); 4905209962Smm (void) printf(gettext(" 14 passthrough-x aclinherit\n")); 4906209962Smm (void) printf(gettext(" 15 user/group space accounting\n")); 4907219089Spjd (void) printf(gettext(" 16 stmf property support\n")); 4908219089Spjd (void) printf(gettext(" 17 Triple-parity RAID-Z\n")); 4909219089Spjd (void) printf(gettext(" 18 Snapshot user holds\n")); 4910219089Spjd (void) printf(gettext(" 19 Log device removal\n")); 4911219089Spjd (void) printf(gettext(" 20 Compression using zle " 4912219089Spjd "(zero-length encoding)\n")); 4913219089Spjd (void) printf(gettext(" 21 Deduplication\n")); 4914219089Spjd (void) printf(gettext(" 22 Received properties\n")); 4915219089Spjd (void) printf(gettext(" 23 Slim ZIL\n")); 4916219089Spjd (void) printf(gettext(" 24 System attributes\n")); 4917219089Spjd (void) printf(gettext(" 25 Improved scrub stats\n")); 4918219089Spjd (void) printf(gettext(" 26 Improved snapshot deletion " 4919219089Spjd "performance\n")); 4920219089Spjd (void) printf(gettext(" 27 Improved snapshot creation " 4921219089Spjd "performance\n")); 4922219089Spjd (void) printf(gettext(" 28 Multiple vdev replacements\n")); 4923219089Spjd (void) printf(gettext("\nFor more information on a particular " 4924219089Spjd "version, including supported releases,\n")); 4925219089Spjd (void) printf(gettext("see the ZFS Administration Guide.\n\n")); 4926238926Smm } else if (argc == 0 && upgradeall) { 4927238926Smm cb.cb_first = B_TRUE; 4928168404Spjd ret = zpool_iter(g_zfs, upgrade_cb, &cb); 4929238926Smm if (ret == 0 && cb.cb_first) { 4930238926Smm if (cb.cb_version == SPA_VERSION) { 4931238926Smm (void) printf(gettext("All pools are already " 4932238926Smm "formatted using feature flags.\n\n")); 4933238926Smm (void) printf(gettext("Every feature flags " 4934238926Smm "pool already has all supported features " 4935238926Smm "enabled.\n")); 4936238926Smm } else { 4937238926Smm (void) printf(gettext("All pools are already " 4938238926Smm "formatted with version %llu or higher.\n"), 4939238926Smm cb.cb_version); 4940168404Spjd } 4941168404Spjd } 4942238926Smm } else if (argc == 0) { 4943238926Smm cb.cb_first = B_TRUE; 4944238926Smm ret = zpool_iter(g_zfs, upgrade_list_older_cb, &cb); 4945238926Smm assert(ret == 0); 4946168404Spjd 4947238926Smm if (cb.cb_first) { 4948238926Smm (void) printf(gettext("All pools are formatted " 4949238926Smm "using feature flags.\n\n")); 4950238926Smm } else { 4951238926Smm (void) printf(gettext("\nUse 'zpool upgrade -v' " 4952238926Smm "for a list of available legacy versions.\n")); 4953168404Spjd } 4954238926Smm 4955238926Smm cb.cb_first = B_TRUE; 4956238926Smm ret = zpool_iter(g_zfs, upgrade_list_disabled_cb, &cb); 4957238926Smm assert(ret == 0); 4958238926Smm 4959238926Smm if (cb.cb_first) { 4960238926Smm (void) printf(gettext("Every feature flags pool has " 4961238926Smm "all supported features enabled.\n")); 4962238926Smm } else { 4963238926Smm (void) printf(gettext("\n")); 4964238926Smm } 4965168404Spjd } else { 4966168404Spjd ret = for_each_pool(argc, argv, B_FALSE, NULL, 4967168404Spjd upgrade_one, &cb); 4968168404Spjd } 4969168404Spjd 4970212050Spjd if (cb.cb_poolname[0] != '\0') { 4971212050Spjd (void) printf( 4972212050Spjd "If you boot from pool '%s', don't forget to update boot code.\n" 4973212050Spjd "Assuming you use GPT partitioning and da0 is your boot disk\n" 4974212050Spjd "the following command will do it:\n" 4975212050Spjd "\n" 4976212050Spjd "\tgpart bootcode -b /boot/pmbr -p /boot/gptzfsboot -i 1 da0\n\n", 4977212050Spjd cb.cb_poolname); 4978212050Spjd } 4979212050Spjd 4980168404Spjd return (ret); 4981168404Spjd} 4982168404Spjd 4983185029Spjdtypedef struct hist_cbdata { 4984185029Spjd boolean_t first; 4985248571Smm boolean_t longfmt; 4986248571Smm boolean_t internal; 4987185029Spjd} hist_cbdata_t; 4988185029Spjd 4989168404Spjd/* 4990168404Spjd * Print out the command history for a specific pool. 4991168404Spjd */ 4992168404Spjdstatic int 4993168404Spjdget_history_one(zpool_handle_t *zhp, void *data) 4994168404Spjd{ 4995168404Spjd nvlist_t *nvhis; 4996168404Spjd nvlist_t **records; 4997168404Spjd uint_t numrecords; 4998168404Spjd int ret, i; 4999185029Spjd hist_cbdata_t *cb = (hist_cbdata_t *)data; 5000168404Spjd 5001185029Spjd cb->first = B_FALSE; 5002168404Spjd 5003168404Spjd (void) printf(gettext("History for '%s':\n"), zpool_get_name(zhp)); 5004168404Spjd 5005168404Spjd if ((ret = zpool_get_history(zhp, &nvhis)) != 0) 5006168404Spjd return (ret); 5007168404Spjd 5008168404Spjd verify(nvlist_lookup_nvlist_array(nvhis, ZPOOL_HIST_RECORD, 5009168404Spjd &records, &numrecords) == 0); 5010168404Spjd for (i = 0; i < numrecords; i++) { 5011248571Smm nvlist_t *rec = records[i]; 5012248571Smm char tbuf[30] = ""; 5013185029Spjd 5014248571Smm if (nvlist_exists(rec, ZPOOL_HIST_TIME)) { 5015248571Smm time_t tsec; 5016248571Smm struct tm t; 5017185029Spjd 5018248571Smm tsec = fnvlist_lookup_uint64(records[i], 5019248571Smm ZPOOL_HIST_TIME); 5020248571Smm (void) localtime_r(&tsec, &t); 5021248571Smm (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); 5022248571Smm } 5023248571Smm 5024248571Smm if (nvlist_exists(rec, ZPOOL_HIST_CMD)) { 5025248571Smm (void) printf("%s %s", tbuf, 5026248571Smm fnvlist_lookup_string(rec, ZPOOL_HIST_CMD)); 5027248571Smm } else if (nvlist_exists(rec, ZPOOL_HIST_INT_EVENT)) { 5028248571Smm int ievent = 5029248571Smm fnvlist_lookup_uint64(rec, ZPOOL_HIST_INT_EVENT); 5030248571Smm if (!cb->internal) 5031185029Spjd continue; 5032248571Smm if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) { 5033248571Smm (void) printf("%s unrecognized record:\n", 5034248571Smm tbuf); 5035248571Smm dump_nvlist(rec, 4); 5036185029Spjd continue; 5037248571Smm } 5038248571Smm (void) printf("%s [internal %s txg:%lld] %s", tbuf, 5039248571Smm zfs_history_event_names[ievent], 5040248571Smm fnvlist_lookup_uint64(rec, ZPOOL_HIST_TXG), 5041248571Smm fnvlist_lookup_string(rec, ZPOOL_HIST_INT_STR)); 5042248571Smm } else if (nvlist_exists(rec, ZPOOL_HIST_INT_NAME)) { 5043248571Smm if (!cb->internal) 5044248571Smm continue; 5045248571Smm (void) printf("%s [txg:%lld] %s", tbuf, 5046248571Smm fnvlist_lookup_uint64(rec, ZPOOL_HIST_TXG), 5047248571Smm fnvlist_lookup_string(rec, ZPOOL_HIST_INT_NAME)); 5048248571Smm if (nvlist_exists(rec, ZPOOL_HIST_DSNAME)) { 5049248571Smm (void) printf(" %s (%llu)", 5050248571Smm fnvlist_lookup_string(rec, 5051248571Smm ZPOOL_HIST_DSNAME), 5052248571Smm fnvlist_lookup_uint64(rec, 5053248571Smm ZPOOL_HIST_DSID)); 5054248571Smm } 5055248571Smm (void) printf(" %s", fnvlist_lookup_string(rec, 5056248571Smm ZPOOL_HIST_INT_STR)); 5057248571Smm } else if (nvlist_exists(rec, ZPOOL_HIST_IOCTL)) { 5058248571Smm if (!cb->internal) 5059248571Smm continue; 5060248571Smm (void) printf("%s ioctl %s\n", tbuf, 5061248571Smm fnvlist_lookup_string(rec, ZPOOL_HIST_IOCTL)); 5062248571Smm if (nvlist_exists(rec, ZPOOL_HIST_INPUT_NVL)) { 5063248571Smm (void) printf(" input:\n"); 5064248571Smm dump_nvlist(fnvlist_lookup_nvlist(rec, 5065248571Smm ZPOOL_HIST_INPUT_NVL), 8); 5066248571Smm } 5067248571Smm if (nvlist_exists(rec, ZPOOL_HIST_OUTPUT_NVL)) { 5068248571Smm (void) printf(" output:\n"); 5069248571Smm dump_nvlist(fnvlist_lookup_nvlist(rec, 5070248571Smm ZPOOL_HIST_OUTPUT_NVL), 8); 5071248571Smm } 5072248571Smm } else { 5073248571Smm if (!cb->internal) 5074248571Smm continue; 5075248571Smm (void) printf("%s unrecognized record:\n", tbuf); 5076248571Smm dump_nvlist(rec, 4); 5077168404Spjd } 5078185029Spjd 5079185029Spjd if (!cb->longfmt) { 5080185029Spjd (void) printf("\n"); 5081185029Spjd continue; 5082185029Spjd } 5083185029Spjd (void) printf(" ["); 5084248571Smm if (nvlist_exists(rec, ZPOOL_HIST_WHO)) { 5085248571Smm uid_t who = fnvlist_lookup_uint64(rec, ZPOOL_HIST_WHO); 5086248571Smm struct passwd *pwd = getpwuid(who); 5087248571Smm (void) printf("user %d ", (int)who); 5088248571Smm if (pwd != NULL) 5089248571Smm (void) printf("(%s) ", pwd->pw_name); 5090185029Spjd } 5091248571Smm if (nvlist_exists(rec, ZPOOL_HIST_HOST)) { 5092248571Smm (void) printf("on %s", 5093248571Smm fnvlist_lookup_string(rec, ZPOOL_HIST_HOST)); 5094185029Spjd } 5095248571Smm if (nvlist_exists(rec, ZPOOL_HIST_ZONE)) { 5096248571Smm (void) printf(":%s", 5097248571Smm fnvlist_lookup_string(rec, ZPOOL_HIST_ZONE)); 5098185029Spjd } 5099185029Spjd (void) printf("]"); 5100185029Spjd (void) printf("\n"); 5101168404Spjd } 5102168404Spjd (void) printf("\n"); 5103168404Spjd nvlist_free(nvhis); 5104168404Spjd 5105168404Spjd return (ret); 5106168404Spjd} 5107168404Spjd 5108168404Spjd/* 5109168404Spjd * zpool history <pool> 5110168404Spjd * 5111168404Spjd * Displays the history of commands that modified pools. 5112168404Spjd */ 5113168404Spjdint 5114168404Spjdzpool_do_history(int argc, char **argv) 5115168404Spjd{ 5116185029Spjd hist_cbdata_t cbdata = { 0 }; 5117168404Spjd int ret; 5118185029Spjd int c; 5119168404Spjd 5120185029Spjd cbdata.first = B_TRUE; 5121185029Spjd /* check options */ 5122185029Spjd while ((c = getopt(argc, argv, "li")) != -1) { 5123185029Spjd switch (c) { 5124185029Spjd case 'l': 5125248571Smm cbdata.longfmt = B_TRUE; 5126185029Spjd break; 5127185029Spjd case 'i': 5128248571Smm cbdata.internal = B_TRUE; 5129185029Spjd break; 5130185029Spjd case '?': 5131185029Spjd (void) fprintf(stderr, gettext("invalid option '%c'\n"), 5132185029Spjd optopt); 5133185029Spjd usage(B_FALSE); 5134185029Spjd } 5135185029Spjd } 5136168404Spjd argc -= optind; 5137168404Spjd argv += optind; 5138168404Spjd 5139168404Spjd ret = for_each_pool(argc, argv, B_FALSE, NULL, get_history_one, 5140185029Spjd &cbdata); 5141168404Spjd 5142185029Spjd if (argc == 0 && cbdata.first == B_TRUE) { 5143168404Spjd (void) printf(gettext("no pools available\n")); 5144168404Spjd return (0); 5145168404Spjd } 5146168404Spjd 5147168404Spjd return (ret); 5148168404Spjd} 5149168404Spjd 5150168404Spjdstatic int 5151168404Spjdget_callback(zpool_handle_t *zhp, void *data) 5152168404Spjd{ 5153185029Spjd zprop_get_cbdata_t *cbp = (zprop_get_cbdata_t *)data; 5154168404Spjd char value[MAXNAMELEN]; 5155185029Spjd zprop_source_t srctype; 5156185029Spjd zprop_list_t *pl; 5157168404Spjd 5158168404Spjd for (pl = cbp->cb_proplist; pl != NULL; pl = pl->pl_next) { 5159168404Spjd 5160168404Spjd /* 5161185029Spjd * Skip the special fake placeholder. This will also skip 5162185029Spjd * over the name property when 'all' is specified. 5163168404Spjd */ 5164185029Spjd if (pl->pl_prop == ZPOOL_PROP_NAME && 5165168404Spjd pl == cbp->cb_proplist) 5166168404Spjd continue; 5167168404Spjd 5168236884Smm if (pl->pl_prop == ZPROP_INVAL && 5169236884Smm (zpool_prop_feature(pl->pl_user_prop) || 5170236884Smm zpool_prop_unsupported(pl->pl_user_prop))) { 5171236884Smm srctype = ZPROP_SRC_LOCAL; 5172168404Spjd 5173236884Smm if (zpool_prop_get_feature(zhp, pl->pl_user_prop, 5174236884Smm value, sizeof (value)) == 0) { 5175236884Smm zprop_print_one_property(zpool_get_name(zhp), 5176236884Smm cbp, pl->pl_user_prop, value, srctype, 5177236884Smm NULL, NULL); 5178236884Smm } 5179236884Smm } else { 5180236884Smm if (zpool_get_prop(zhp, pl->pl_prop, value, 5181236884Smm sizeof (value), &srctype) != 0) 5182236884Smm continue; 5183236884Smm 5184236884Smm zprop_print_one_property(zpool_get_name(zhp), cbp, 5185236884Smm zpool_prop_to_name(pl->pl_prop), value, srctype, 5186236884Smm NULL, NULL); 5187236884Smm } 5188168404Spjd } 5189168404Spjd return (0); 5190168404Spjd} 5191168404Spjd 5192168404Spjdint 5193168404Spjdzpool_do_get(int argc, char **argv) 5194168404Spjd{ 5195185029Spjd zprop_get_cbdata_t cb = { 0 }; 5196185029Spjd zprop_list_t fake_name = { 0 }; 5197168404Spjd int ret; 5198168404Spjd 5199236884Smm if (argc < 2) { 5200236884Smm (void) fprintf(stderr, gettext("missing property " 5201236884Smm "argument\n")); 5202168404Spjd usage(B_FALSE); 5203236884Smm } 5204168404Spjd 5205168404Spjd cb.cb_first = B_TRUE; 5206185029Spjd cb.cb_sources = ZPROP_SRC_ALL; 5207168404Spjd cb.cb_columns[0] = GET_COL_NAME; 5208168404Spjd cb.cb_columns[1] = GET_COL_PROPERTY; 5209168404Spjd cb.cb_columns[2] = GET_COL_VALUE; 5210168404Spjd cb.cb_columns[3] = GET_COL_SOURCE; 5211185029Spjd cb.cb_type = ZFS_TYPE_POOL; 5212168404Spjd 5213236884Smm if (zprop_get_list(g_zfs, argv[1], &cb.cb_proplist, 5214185029Spjd ZFS_TYPE_POOL) != 0) 5215168404Spjd usage(B_FALSE); 5216168404Spjd 5217168404Spjd if (cb.cb_proplist != NULL) { 5218185029Spjd fake_name.pl_prop = ZPOOL_PROP_NAME; 5219168404Spjd fake_name.pl_width = strlen(gettext("NAME")); 5220168404Spjd fake_name.pl_next = cb.cb_proplist; 5221168404Spjd cb.cb_proplist = &fake_name; 5222168404Spjd } 5223168404Spjd 5224168404Spjd ret = for_each_pool(argc - 2, argv + 2, B_TRUE, &cb.cb_proplist, 5225168404Spjd get_callback, &cb); 5226168404Spjd 5227168404Spjd if (cb.cb_proplist == &fake_name) 5228185029Spjd zprop_free_list(fake_name.pl_next); 5229168404Spjd else 5230185029Spjd zprop_free_list(cb.cb_proplist); 5231168404Spjd 5232168404Spjd return (ret); 5233168404Spjd} 5234168404Spjd 5235168404Spjdtypedef struct set_cbdata { 5236168404Spjd char *cb_propname; 5237168404Spjd char *cb_value; 5238168404Spjd boolean_t cb_any_successful; 5239168404Spjd} set_cbdata_t; 5240168404Spjd 5241168404Spjdint 5242168404Spjdset_callback(zpool_handle_t *zhp, void *data) 5243168404Spjd{ 5244168404Spjd int error; 5245168404Spjd set_cbdata_t *cb = (set_cbdata_t *)data; 5246168404Spjd 5247168404Spjd error = zpool_set_prop(zhp, cb->cb_propname, cb->cb_value); 5248168404Spjd 5249168404Spjd if (!error) 5250168404Spjd cb->cb_any_successful = B_TRUE; 5251168404Spjd 5252168404Spjd return (error); 5253168404Spjd} 5254168404Spjd 5255168404Spjdint 5256168404Spjdzpool_do_set(int argc, char **argv) 5257168404Spjd{ 5258168404Spjd set_cbdata_t cb = { 0 }; 5259168404Spjd int error; 5260168404Spjd 5261168404Spjd if (argc > 1 && argv[1][0] == '-') { 5262168404Spjd (void) fprintf(stderr, gettext("invalid option '%c'\n"), 5263168404Spjd argv[1][1]); 5264168404Spjd usage(B_FALSE); 5265168404Spjd } 5266168404Spjd 5267168404Spjd if (argc < 2) { 5268168404Spjd (void) fprintf(stderr, gettext("missing property=value " 5269168404Spjd "argument\n")); 5270168404Spjd usage(B_FALSE); 5271168404Spjd } 5272168404Spjd 5273168404Spjd if (argc < 3) { 5274168404Spjd (void) fprintf(stderr, gettext("missing pool name\n")); 5275168404Spjd usage(B_FALSE); 5276168404Spjd } 5277168404Spjd 5278168404Spjd if (argc > 3) { 5279168404Spjd (void) fprintf(stderr, gettext("too many pool names\n")); 5280168404Spjd usage(B_FALSE); 5281168404Spjd } 5282168404Spjd 5283168404Spjd cb.cb_propname = argv[1]; 5284168404Spjd cb.cb_value = strchr(cb.cb_propname, '='); 5285168404Spjd if (cb.cb_value == NULL) { 5286168404Spjd (void) fprintf(stderr, gettext("missing value in " 5287168404Spjd "property=value argument\n")); 5288168404Spjd usage(B_FALSE); 5289168404Spjd } 5290168404Spjd 5291168404Spjd *(cb.cb_value) = '\0'; 5292168404Spjd cb.cb_value++; 5293168404Spjd 5294168404Spjd error = for_each_pool(argc - 2, argv + 2, B_TRUE, NULL, 5295168404Spjd set_callback, &cb); 5296168404Spjd 5297168404Spjd return (error); 5298168404Spjd} 5299168404Spjd 5300168404Spjdstatic int 5301168404Spjdfind_command_idx(char *command, int *idx) 5302168404Spjd{ 5303168404Spjd int i; 5304168404Spjd 5305168404Spjd for (i = 0; i < NCOMMAND; i++) { 5306168404Spjd if (command_table[i].name == NULL) 5307168404Spjd continue; 5308168404Spjd 5309168404Spjd if (strcmp(command, command_table[i].name) == 0) { 5310168404Spjd *idx = i; 5311168404Spjd return (0); 5312168404Spjd } 5313168404Spjd } 5314168404Spjd return (1); 5315168404Spjd} 5316168404Spjd 5317168404Spjdint 5318168404Spjdmain(int argc, char **argv) 5319168404Spjd{ 5320168404Spjd int ret; 5321168404Spjd int i; 5322168404Spjd char *cmdname; 5323168404Spjd 5324168404Spjd (void) setlocale(LC_ALL, ""); 5325168404Spjd (void) textdomain(TEXT_DOMAIN); 5326168404Spjd 5327168404Spjd if ((g_zfs = libzfs_init()) == NULL) { 5328168404Spjd (void) fprintf(stderr, gettext("internal error: failed to " 5329168404Spjd "initialize ZFS library\n")); 5330168404Spjd return (1); 5331168404Spjd } 5332168404Spjd 5333168404Spjd libzfs_print_on_error(g_zfs, B_TRUE); 5334168404Spjd 5335168404Spjd opterr = 0; 5336168404Spjd 5337168404Spjd /* 5338168404Spjd * Make sure the user has specified some command. 5339168404Spjd */ 5340168404Spjd if (argc < 2) { 5341168404Spjd (void) fprintf(stderr, gettext("missing command\n")); 5342168404Spjd usage(B_FALSE); 5343168404Spjd } 5344168404Spjd 5345168404Spjd cmdname = argv[1]; 5346168404Spjd 5347168404Spjd /* 5348168404Spjd * Special case '-?' 5349168404Spjd */ 5350168404Spjd if (strcmp(cmdname, "-?") == 0) 5351168404Spjd usage(B_TRUE); 5352168404Spjd 5353248571Smm zfs_save_arguments(argc, argv, history_str, sizeof (history_str)); 5354185029Spjd 5355168404Spjd /* 5356168404Spjd * Run the appropriate command. 5357168404Spjd */ 5358168404Spjd if (find_command_idx(cmdname, &i) == 0) { 5359168404Spjd current_command = &command_table[i]; 5360168404Spjd ret = command_table[i].func(argc - 1, argv + 1); 5361185029Spjd } else if (strchr(cmdname, '=')) { 5362185029Spjd verify(find_command_idx("set", &i) == 0); 5363185029Spjd current_command = &command_table[i]; 5364185029Spjd ret = command_table[i].func(argc, argv); 5365185029Spjd } else if (strcmp(cmdname, "freeze") == 0 && argc == 3) { 5366185029Spjd /* 5367185029Spjd * 'freeze' is a vile debugging abomination, so we treat 5368185029Spjd * it as such. 5369185029Spjd */ 5370252059Ssmh zfs_cmd_t zc = { 0 }; 5371252059Ssmh (void) strlcpy(zc.zc_name, argv[2], sizeof (zc.zc_name)); 5372252059Ssmh return (!!zfs_ioctl(g_zfs, ZFS_IOC_POOL_FREEZE, &zc)); 5373185029Spjd } else { 5374168404Spjd (void) fprintf(stderr, gettext("unrecognized " 5375168404Spjd "command '%s'\n"), cmdname); 5376168404Spjd usage(B_FALSE); 5377168404Spjd } 5378168404Spjd 5379248571Smm if (ret == 0 && log_history) 5380248571Smm (void) zpool_log_history(g_zfs, history_str); 5381248571Smm 5382168404Spjd libzfs_fini(g_zfs); 5383168404Spjd 5384168404Spjd /* 5385168404Spjd * The 'ZFS_ABORT' environment variable causes us to dump core on exit 5386168404Spjd * for the purposes of running ::findleaks. 5387168404Spjd */ 5388168404Spjd if (getenv("ZFS_ABORT") != NULL) { 5389168404Spjd (void) printf("dumping core by request\n"); 5390168404Spjd abort(); 5391168404Spjd } 5392168404Spjd 5393168404Spjd return (ret); 5394168404Spjd} 5395